157439730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 289628430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 97, 105, 118, 131, 177, 194, 210, 262, 291, 295, 354, 393, 413, 485, 582, 590, 655, 679, 786, 826, 885, 917, 970, 1239, 1310, 1358, 1455, 1770, 1834, 1965, 2037, 2065, 2478, 2751, 2910, 3395, 3930, 4074, 4130, 4585, 5502, 5723, 6195, 6790, 7729, 9170, 10185, 11446, 12390, 12707, 13755, 15458, 17169, 20370, 23187, 25414, 27510, 28615, 34338, 38121, 38645, 40061, 46374, 54103, 57230, 63535, 76242, 77290, 80122, 85845, 88949, 108206, 115935, 120183, 127070, 162309, 171690, 177898, 190605, 200305, 231870, 240366, 266847, 270515, 324618, 381210, 400610, 444745, 533694, 541030, 600915, 749713, 811545, 889490, 1201830, 1334235, 1499426, 1623090, 2249139, 2668470, 3748565, 4498278, 5247991, 7497130, 10495982, 11245695, 15743973, 22491390, 26239955, 31487946, 52479910, 78719865, 157439730]

約数ペア:

[(1, 157439730), (2, 78719865), (3, 52479910), (5, 31487946), (6, 26239955), (7, 22491390), (10, 15743973), (14, 11245695), (15, 10495982), (21, 7497130), (30, 5247991), (35, 4498278), (42, 3748565), (59, 2668470), (70, 2249139), (97, 1623090), (105, 1499426), (118, 1334235), (131, 1201830), (177, 889490), (194, 811545), (210, 749713), (262, 600915), (291, 541030), (295, 533694), (354, 444745), (393, 400610), (413, 381210), (485, 324618), (582, 270515), (590, 266847), (655, 240366), (679, 231870), (786, 200305), (826, 190605), (885, 177898), (917, 171690), (970, 162309), (1239, 127070), (1310, 120183), (1358, 115935), (1455, 108206), (1770, 88949), (1834, 85845), (1965, 80122), (2037, 77290), (2065, 76242), (2478, 63535), (2751, 57230), (2910, 54103), (3395, 46374), (3930, 40061), (4074, 38645), (4130, 38121), (4585, 34338), (5502, 28615), (5723, 27510), (6195, 25414), (6790, 23187), (7729, 20370), (9170, 17169), (10185, 15458), (11446, 13755), (12390, 12707)]