83975580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 290594304

約数和(自身を除く): 206618724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2111, 2210, 2340, 2652, 3060, 3315, 3978, 4222, 4420, 6333, 6630, 7956, 8444, 9945, 10555, 12666, 13260, 18999, 19890, 21110, 25332, 27443, 31665, 35887, 37998, 39780, 42220, 54886, 63330, 71774, 75996, 82329, 94995, 107661, 109772, 126660, 137215, 143548, 164658, 179435, 189990, 215322, 246987, 274430, 322983, 329316, 358870, 379980, 411645, 430644, 466531, 493974, 538305, 548860, 645966, 717740, 823290, 933062, 987948, 1076610, 1234935, 1291932, 1399593, 1614915, 1646580, 1866124, 2153220, 2332655, 2469870, 2799186, 3229830, 4198779, 4665310, 4939740, 5598372, 6459660, 6997965, 8397558, 9330620, 13995930, 16795116, 20993895, 27991860, 41987790, 83975580]

約数ペア:

[(1, 83975580), (2, 41987790), (3, 27991860), (4, 20993895), (5, 16795116), (6, 13995930), (9, 9330620), (10, 8397558), (12, 6997965), (13, 6459660), (15, 5598372), (17, 4939740), (18, 4665310), (20, 4198779), (26, 3229830), (30, 2799186), (34, 2469870), (36, 2332655), (39, 2153220), (45, 1866124), (51, 1646580), (52, 1614915), (60, 1399593), (65, 1291932), (68, 1234935), (78, 1076610), (85, 987948), (90, 933062), (102, 823290), (117, 717740), (130, 645966), (153, 548860), (156, 538305), (170, 493974), (180, 466531), (195, 430644), (204, 411645), (221, 379980), (234, 358870), (255, 329316), (260, 322983), (306, 274430), (340, 246987), (390, 215322), (442, 189990), (468, 179435), (510, 164658), (585, 143548), (612, 137215), (663, 126660), (765, 109772), (780, 107661), (884, 94995), (1020, 82329), (1105, 75996), (1170, 71774), (1326, 63330), (1530, 54886), (1989, 42220), (2111, 39780), (2210, 37998), (2340, 35887), (2652, 31665), (3060, 27443), (3315, 25332), (3978, 21110), (4222, 19890), (4420, 18999), (6333, 13260), (6630, 12666), (7956, 10555), (8444, 9945)]