157060532020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{13613}}^1$

素因数の和:13890

約数の個数: 144

約数和(自身を含む): 392015565648

約数和(自身を除く): 234955033628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 193, 196, 244, 245, 305, 386, 427, 490, 610, 772, 854, 965, 980, 1220, 1351, 1708, 1930, 2135, 2702, 2989, 3860, 4270, 5404, 5978, 6755, 8540, 9457, 11773, 11956, 13510, 13613, 14945, 18914, 23546, 27020, 27226, 29890, 37828, 47092, 47285, 54452, 58865, 59780, 68065, 82411, 94570, 95291, 117730, 136130, 164822, 189140, 190582, 235460, 272260, 329644, 381164, 412055, 476455, 576877, 667037, 824110, 830393, 952910, 1153754, 1334074, 1648220, 1660786, 1905820, 2307508, 2627309, 2668148, 2884385, 3321572, 3335185, 4151965, 5254618, 5768770, 5812751, 6670370, 8303930, 10509236, 11537540, 11625502, 13136545, 13340740, 16607860, 18391163, 23251004, 26273090, 29063755, 36782326, 40689257, 52546180, 58127510, 73564652, 81378514, 91955815, 116255020, 128738141, 160265849, 162757028, 183911630, 203446285, 257476282, 320531698, 367823260, 406892570, 514952564, 641063396, 643690705, 801329245, 813785140, 1121860943, 1287381410, 1602658490, 2243721886, 2574762820, 3205316980, 4487443772, 5609304715, 7853026601, 11218609430, 15706053202, 22437218860, 31412106404, 39265133005, 78530266010, 157060532020]

約数ペア:

[(1, 157060532020), (2, 78530266010), (4, 39265133005), (5, 31412106404), (7, 22437218860), (10, 15706053202), (14, 11218609430), (20, 7853026601), (28, 5609304715), (35, 4487443772), (49, 3205316980), (61, 2574762820), (70, 2243721886), (98, 1602658490), (122, 1287381410), (140, 1121860943), (193, 813785140), (196, 801329245), (244, 643690705), (245, 641063396), (305, 514952564), (386, 406892570), (427, 367823260), (490, 320531698), (610, 257476282), (772, 203446285), (854, 183911630), (965, 162757028), (980, 160265849), (1220, 128738141), (1351, 116255020), (1708, 91955815), (1930, 81378514), (2135, 73564652), (2702, 58127510), (2989, 52546180), (3860, 40689257), (4270, 36782326), (5404, 29063755), (5978, 26273090), (6755, 23251004), (8540, 18391163), (9457, 16607860), (11773, 13340740), (11956, 13136545), (13510, 11625502), (13613, 11537540), (14945, 10509236), (18914, 8303930), (23546, 6670370), (27020, 5812751), (27226, 5768770), (29890, 5254618), (37828, 4151965), (47092, 3335185), (47285, 3321572), (54452, 2884385), (58865, 2668148), (59780, 2627309), (68065, 2307508), (82411, 1905820), (94570, 1660786), (95291, 1648220), (117730, 1334074), (136130, 1153754), (164822, 952910), (189140, 830393), (190582, 824110), (235460, 667037), (272260, 576877), (329644, 476455), (381164, 412055)]