55492920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 221101920

約数和(自身を除く): 165609000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 61, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 122, 126, 133, 140, 152, 168, 171, 180, 183, 190, 210, 228, 244, 252, 266, 280, 285, 305, 315, 342, 360, 361, 366, 380, 399, 420, 427, 456, 488, 504, 532, 549, 570, 610, 630, 665, 684, 722, 732, 760, 798, 840, 854, 855, 915, 1064, 1083, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1368, 1444, 1464, 1596, 1708, 1710, 1805, 1830, 1995, 2135, 2166, 2196, 2280, 2318, 2394, 2440, 2520, 2527, 2562, 2660, 2745, 2888, 3192, 3249, 3416, 3420, 3477, 3610, 3660, 3843, 3990, 4270, 4332, 4392, 4636, 4788, 5054, 5124, 5320, 5415, 5490, 5795, 5985, 6405, 6498, 6840, 6954, 7220, 7320, 7581, 7686, 7980, 8113, 8540, 8664, 9272, 9576, 10108, 10248, 10431, 10830, 10980, 11590, 11970, 12635, 12810, 12996, 13908, 14440, 15162, 15372, 15960, 16226, 16245, 17080, 17385, 19215, 20216, 20862, 21660, 21960, 22021, 22743, 23180, 23940, 24339, 25270, 25620, 25992, 27816, 30324, 30744, 32452, 32490, 34770, 37905, 38430, 40565, 41724, 43320, 44042, 45486, 46360, 47880, 48678, 50540, 51240, 52155, 60648, 64904, 64980, 66063, 69540, 73017, 75810, 76860, 81130, 83448, 88084, 90972, 97356, 101080, 104310, 110105, 113715, 121695, 129960, 132126, 139080, 146034, 151620, 153720, 154147, 162260, 176168, 181944, 194712, 198189, 208620, 220210, 227430, 243390, 264252, 292068, 303240, 308294, 324520, 330315, 365085, 396378, 417240, 440420, 454860, 462441, 486780, 528504, 584136, 616588, 660630, 730170, 770735, 792756, 880840, 909720, 924882, 973560, 990945, 1233176, 1321260, 1387323, 1460340, 1541470, 1585512, 1849764, 1981890, 2312205, 2642520, 2774646, 2920680, 3082940, 3699528, 3963780, 4624410, 5549292, 6165880, 6936615, 7927560, 9248820, 11098584, 13873230, 18497640, 27746460, 55492920]

約数ペア:

[(1, 55492920), (2, 27746460), (3, 18497640), (4, 13873230), (5, 11098584), (6, 9248820), (7, 7927560), (8, 6936615), (9, 6165880), (10, 5549292), (12, 4624410), (14, 3963780), (15, 3699528), (18, 3082940), (19, 2920680), (20, 2774646), (21, 2642520), (24, 2312205), (28, 1981890), (30, 1849764), (35, 1585512), (36, 1541470), (38, 1460340), (40, 1387323), (42, 1321260), (45, 1233176), (56, 990945), (57, 973560), (60, 924882), (61, 909720), (63, 880840), (70, 792756), (72, 770735), (76, 730170), (84, 660630), (90, 616588), (95, 584136), (105, 528504), (114, 486780), (120, 462441), (122, 454860), (126, 440420), (133, 417240), (140, 396378), (152, 365085), (168, 330315), (171, 324520), (180, 308294), (183, 303240), (190, 292068), (210, 264252), (228, 243390), (244, 227430), (252, 220210), (266, 208620), (280, 198189), (285, 194712), (305, 181944), (315, 176168), (342, 162260), (360, 154147), (361, 153720), (366, 151620), (380, 146034), (399, 139080), (420, 132126), (427, 129960), (456, 121695), (488, 113715), (504, 110105), (532, 104310), (549, 101080), (570, 97356), (610, 90972), (630, 88084), (665, 83448), (684, 81130), (722, 76860), (732, 75810), (760, 73017), (798, 69540), (840, 66063), (854, 64980), (855, 64904), (915, 60648), (1064, 52155), (1083, 51240), (1098, 50540), (1140, 48678), (1159, 47880), (1197, 46360), (1220, 45486), (1260, 44042), (1281, 43320), (1330, 41724), (1368, 40565), (1444, 38430), (1464, 37905), (1596, 34770), (1708, 32490), (1710, 32452), (1805, 30744), (1830, 30324), (1995, 27816), (2135, 25992), (2166, 25620), (2196, 25270), (2280, 24339), (2318, 23940), (2394, 23180), (2440, 22743), (2520, 22021), (2527, 21960), (2562, 21660), (2660, 20862), (2745, 20216), (2888, 19215), (3192, 17385), (3249, 17080), (3416, 16245), (3420, 16226), (3477, 15960), (3610, 15372), (3660, 15162), (3843, 14440), (3990, 13908), (4270, 12996), (4332, 12810), (4392, 12635), (4636, 11970), (4788, 11590), (5054, 10980), (5124, 10830), (5320, 10431), (5415, 10248), (5490, 10108), (5795, 9576), (5985, 9272), (6405, 8664), (6498, 8540), (6840, 8113), (6954, 7980), (7220, 7686), (7320, 7581)]