31013104920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{7561}}^1$

素因数の和:7858

約数の個数: 256

約数和(自身を含む): 112377369600

約数和(自身を除く): 81364264680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 257, 266, 280, 285, 380, 399, 420, 456, 514, 532, 570, 665, 760, 771, 798, 840, 1028, 1064, 1140, 1285, 1330, 1542, 1596, 1799, 1995, 2056, 2280, 2570, 2660, 3084, 3192, 3598, 3855, 3990, 4883, 5140, 5320, 5397, 6168, 7196, 7561, 7710, 7980, 8995, 9766, 10280, 10794, 14392, 14649, 15122, 15420, 15960, 17990, 19532, 21588, 22683, 24415, 26985, 29298, 30244, 30840, 34181, 35980, 37805, 39064, 43176, 45366, 48830, 52927, 53970, 58596, 60488, 68362, 71960, 73245, 75610, 90732, 97660, 102543, 105854, 107940, 113415, 117192, 136724, 143659, 146490, 151220, 158781, 170905, 181464, 195320, 205086, 211708, 215880, 226830, 264635, 273448, 287318, 292980, 302440, 317562, 341810, 410172, 423416, 430977, 453660, 512715, 529270, 574636, 585960, 635124, 683620, 718295, 793905, 820344, 861954, 907320, 1005613, 1025430, 1058540, 1149272, 1270248, 1367240, 1436590, 1587810, 1723908, 1943177, 2011226, 2050860, 2117080, 2154885, 2873180, 3016839, 3175620, 3447816, 3886354, 4022452, 4101720, 4309770, 5028065, 5746360, 5829531, 6033678, 6351240, 7772708, 8044904, 8619540, 9715885, 10056130, 11659062, 12067356, 13602239, 15084195, 15545416, 17239080, 19431770, 20112260, 23318124, 24134712, 27204478, 29147655, 30168390, 36920363, 38863540, 40224520, 40806717, 46636248, 54408956, 58295310, 60336780, 68011195, 73840726, 77727080, 81613434, 108817912, 110761089, 116590620, 120673560, 136022390, 147681452, 163226868, 184601815, 204033585, 221522178, 233181240, 258442541, 272044780, 295362904, 326453736, 369203630, 408067170, 443044356, 516885082, 544089560, 553805445, 738407260, 775327623, 816134340, 886088712, 1033770164, 1107610890, 1292212705, 1476814520, 1550655246, 1632268680, 2067540328, 2215221780, 2584425410, 3101310492, 3876638115, 4430443560, 5168850820, 6202620984, 7753276230, 10337701640, 15506552460, 31013104920]

約数ペア:

[(1, 31013104920), (2, 15506552460), (3, 10337701640), (4, 7753276230), (5, 6202620984), (6, 5168850820), (7, 4430443560), (8, 3876638115), (10, 3101310492), (12, 2584425410), (14, 2215221780), (15, 2067540328), (19, 1632268680), (20, 1550655246), (21, 1476814520), (24, 1292212705), (28, 1107610890), (30, 1033770164), (35, 886088712), (38, 816134340), (40, 775327623), (42, 738407260), (56, 553805445), (57, 544089560), (60, 516885082), (70, 443044356), (76, 408067170), (84, 369203630), (95, 326453736), (105, 295362904), (114, 272044780), (120, 258442541), (133, 233181240), (140, 221522178), (152, 204033585), (168, 184601815), (190, 163226868), (210, 147681452), (228, 136022390), (257, 120673560), (266, 116590620), (280, 110761089), (285, 108817912), (380, 81613434), (399, 77727080), (420, 73840726), (456, 68011195), (514, 60336780), (532, 58295310), (570, 54408956), (665, 46636248), (760, 40806717), (771, 40224520), (798, 38863540), (840, 36920363), (1028, 30168390), (1064, 29147655), (1140, 27204478), (1285, 24134712), (1330, 23318124), (1542, 20112260), (1596, 19431770), (1799, 17239080), (1995, 15545416), (2056, 15084195), (2280, 13602239), (2570, 12067356), (2660, 11659062), (3084, 10056130), (3192, 9715885), (3598, 8619540), (3855, 8044904), (3990, 7772708), (4883, 6351240), (5140, 6033678), (5320, 5829531), (5397, 5746360), (6168, 5028065), (7196, 4309770), (7561, 4101720), (7710, 4022452), (7980, 3886354), (8995, 3447816), (9766, 3175620), (10280, 3016839), (10794, 2873180), (14392, 2154885), (14649, 2117080), (15122, 2050860), (15420, 2011226), (15960, 1943177), (17990, 1723908), (19532, 1587810), (21588, 1436590), (22683, 1367240), (24415, 1270248), (26985, 1149272), (29298, 1058540), (30244, 1025430), (30840, 1005613), (34181, 907320), (35980, 861954), (37805, 820344), (39064, 793905), (43176, 718295), (45366, 683620), (48830, 635124), (52927, 585960), (53970, 574636), (58596, 529270), (60488, 512715), (68362, 453660), (71960, 430977), (73245, 423416), (75610, 410172), (90732, 341810), (97660, 317562), (102543, 302440), (105854, 292980), (107940, 287318), (113415, 273448), (117192, 264635), (136724, 226830), (143659, 215880), (146490, 211708), (151220, 205086), (158781, 195320), (170905, 181464)]