82138140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 310302720

約数和(自身を除く): 228164580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 47, 57, 60, 63, 70, 73, 76, 84, 90, 94, 95, 105, 114, 126, 133, 140, 141, 146, 171, 180, 188, 190, 210, 219, 228, 235, 252, 266, 282, 285, 292, 315, 329, 342, 365, 380, 399, 420, 423, 438, 470, 511, 532, 564, 570, 630, 657, 658, 665, 684, 705, 730, 798, 846, 855, 876, 893, 940, 987, 1022, 1095, 1140, 1197, 1260, 1314, 1316, 1330, 1387, 1410, 1460, 1533, 1596, 1645, 1692, 1710, 1786, 1974, 1995, 2044, 2115, 2190, 2394, 2555, 2628, 2660, 2679, 2774, 2820, 2961, 3066, 3285, 3290, 3420, 3431, 3572, 3948, 3990, 4161, 4230, 4380, 4465, 4599, 4788, 4935, 5110, 5358, 5548, 5922, 5985, 6132, 6251, 6570, 6580, 6862, 6935, 7665, 7980, 8037, 8322, 8460, 8930, 9198, 9709, 9870, 10220, 10293, 10716, 11844, 11970, 12483, 12502, 13140, 13395, 13724, 13870, 14805, 15330, 16074, 16644, 17155, 17860, 18396, 18753, 19418, 19740, 20586, 20805, 22995, 23940, 24017, 24966, 25004, 26790, 27740, 29127, 29610, 30660, 30879, 31255, 32148, 34310, 37506, 38836, 40185, 41172, 41610, 45990, 48034, 48545, 49932, 51465, 53580, 56259, 58254, 59220, 61758, 62415, 62510, 65189, 68620, 72051, 75012, 80370, 83220, 87381, 91980, 93765, 96068, 97090, 102930, 112518, 116508, 120085, 123516, 124830, 125020, 130378, 144102, 145635, 154395, 160740, 174762, 187530, 194180, 195567, 205860, 216153, 225036, 240170, 249660, 260756, 281295, 288204, 291270, 308790, 325945, 349524, 360255, 375060, 391134, 432306, 436905, 456323, 480340, 562590, 582540, 586701, 617580, 651890, 720510, 782268, 864612, 873810, 912646, 977835, 1080765, 1125180, 1173402, 1303780, 1368969, 1441020, 1747620, 1825292, 1955670, 2161530, 2281615, 2346804, 2737938, 2933505, 3911340, 4106907, 4323060, 4563230, 5475876, 5867010, 6844845, 8213814, 9126460, 11734020, 13689690, 16427628, 20534535, 27379380, 41069070, 82138140]

約数ペア:

[(1, 82138140), (2, 41069070), (3, 27379380), (4, 20534535), (5, 16427628), (6, 13689690), (7, 11734020), (9, 9126460), (10, 8213814), (12, 6844845), (14, 5867010), (15, 5475876), (18, 4563230), (19, 4323060), (20, 4106907), (21, 3911340), (28, 2933505), (30, 2737938), (35, 2346804), (36, 2281615), (38, 2161530), (42, 1955670), (45, 1825292), (47, 1747620), (57, 1441020), (60, 1368969), (63, 1303780), (70, 1173402), (73, 1125180), (76, 1080765), (84, 977835), (90, 912646), (94, 873810), (95, 864612), (105, 782268), (114, 720510), (126, 651890), (133, 617580), (140, 586701), (141, 582540), (146, 562590), (171, 480340), (180, 456323), (188, 436905), (190, 432306), (210, 391134), (219, 375060), (228, 360255), (235, 349524), (252, 325945), (266, 308790), (282, 291270), (285, 288204), (292, 281295), (315, 260756), (329, 249660), (342, 240170), (365, 225036), (380, 216153), (399, 205860), (420, 195567), (423, 194180), (438, 187530), (470, 174762), (511, 160740), (532, 154395), (564, 145635), (570, 144102), (630, 130378), (657, 125020), (658, 124830), (665, 123516), (684, 120085), (705, 116508), (730, 112518), (798, 102930), (846, 97090), (855, 96068), (876, 93765), (893, 91980), (940, 87381), (987, 83220), (1022, 80370), (1095, 75012), (1140, 72051), (1197, 68620), (1260, 65189), (1314, 62510), (1316, 62415), (1330, 61758), (1387, 59220), (1410, 58254), (1460, 56259), (1533, 53580), (1596, 51465), (1645, 49932), (1692, 48545), (1710, 48034), (1786, 45990), (1974, 41610), (1995, 41172), (2044, 40185), (2115, 38836), (2190, 37506), (2394, 34310), (2555, 32148), (2628, 31255), (2660, 30879), (2679, 30660), (2774, 29610), (2820, 29127), (2961, 27740), (3066, 26790), (3285, 25004), (3290, 24966), (3420, 24017), (3431, 23940), (3572, 22995), (3948, 20805), (3990, 20586), (4161, 19740), (4230, 19418), (4380, 18753), (4465, 18396), (4599, 17860), (4788, 17155), (4935, 16644), (5110, 16074), (5358, 15330), (5548, 14805), (5922, 13870), (5985, 13724), (6132, 13395), (6251, 13140), (6570, 12502), (6580, 12483), (6862, 11970), (6935, 11844), (7665, 10716), (7980, 10293), (8037, 10220), (8322, 9870), (8460, 9709), (8930, 9198)]