158389980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2699

約数の個数: 96

約数和(自身を含む): 510451200

約数和(自身を除く): 352061220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2531, 2980, 3129, 4172, 4470, 5062, 5215, 6258, 7593, 8940, 10124, 10430, 12516, 12655, 15186, 15645, 17717, 20860, 25310, 30372, 31290, 35434, 37965, 50620, 53151, 62580, 70868, 75930, 88585, 106302, 151860, 177170, 212604, 265755, 354340, 377119, 531510, 754238, 1063020, 1131357, 1508476, 1885595, 2262714, 2639833, 3771190, 4525428, 5279666, 5656785, 7542380, 7919499, 10559332, 11313570, 13199165, 15838998, 22627140, 26398330, 31677996, 39597495, 52796660, 79194990, 158389980]

約数ペア:

[(1, 158389980), (2, 79194990), (3, 52796660), (4, 39597495), (5, 31677996), (6, 26398330), (7, 22627140), (10, 15838998), (12, 13199165), (14, 11313570), (15, 10559332), (20, 7919499), (21, 7542380), (28, 5656785), (30, 5279666), (35, 4525428), (42, 3771190), (60, 2639833), (70, 2262714), (84, 1885595), (105, 1508476), (140, 1131357), (149, 1063020), (210, 754238), (298, 531510), (420, 377119), (447, 354340), (596, 265755), (745, 212604), (894, 177170), (1043, 151860), (1490, 106302), (1788, 88585), (2086, 75930), (2235, 70868), (2531, 62580), (2980, 53151), (3129, 50620), (4172, 37965), (4470, 35434), (5062, 31290), (5215, 30372), (6258, 25310), (7593, 20860), (8940, 17717), (10124, 15645), (10430, 15186), (12516, 12655)]