239771980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 600993792

約数和(自身を除く): 361221812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 101, 124, 140, 155, 202, 217, 310, 404, 434, 505, 547, 620, 707, 868, 1010, 1085, 1094, 1414, 2020, 2170, 2188, 2735, 2828, 3131, 3535, 3829, 4340, 5470, 6262, 7070, 7658, 10940, 12524, 14140, 15316, 15655, 16957, 19145, 21917, 31310, 33914, 38290, 43834, 55247, 62620, 67828, 76580, 84785, 87668, 109585, 110494, 118699, 169570, 219170, 220988, 237398, 276235, 339140, 386729, 438340, 474796, 552470, 593495, 773458, 1104940, 1186990, 1546916, 1712657, 1933645, 2373980, 3425314, 3867290, 6850628, 7734580, 8563285, 11988599, 17126570, 23977198, 34253140, 47954396, 59942995, 119885990, 239771980]

約数ペア:

[(1, 239771980), (2, 119885990), (4, 59942995), (5, 47954396), (7, 34253140), (10, 23977198), (14, 17126570), (20, 11988599), (28, 8563285), (31, 7734580), (35, 6850628), (62, 3867290), (70, 3425314), (101, 2373980), (124, 1933645), (140, 1712657), (155, 1546916), (202, 1186990), (217, 1104940), (310, 773458), (404, 593495), (434, 552470), (505, 474796), (547, 438340), (620, 386729), (707, 339140), (868, 276235), (1010, 237398), (1085, 220988), (1094, 219170), (1414, 169570), (2020, 118699), (2170, 110494), (2188, 109585), (2735, 87668), (2828, 84785), (3131, 76580), (3535, 67828), (3829, 62620), (4340, 55247), (5470, 43834), (6262, 38290), (7070, 33914), (7658, 31310), (10940, 21917), (12524, 19145), (14140, 16957), (15316, 15655)]