157225380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 503939520

約数和(自身を除く): 346714140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 103, 114, 130, 156, 190, 195, 206, 228, 247, 260, 285, 309, 380, 390, 412, 494, 515, 570, 618, 741, 780, 988, 1030, 1140, 1235, 1236, 1339, 1482, 1545, 1957, 2060, 2470, 2678, 2964, 3090, 3705, 3914, 4017, 4940, 5356, 5871, 6180, 6695, 7410, 7828, 8034, 9785, 10609, 11742, 13390, 14820, 16068, 19570, 20085, 21218, 23484, 25441, 26780, 29355, 31827, 39140, 40170, 42436, 50882, 53045, 58710, 63654, 76323, 80340, 101764, 106090, 117420, 127205, 127308, 137917, 152646, 159135, 201571, 212180, 254410, 275834, 305292, 318270, 381615, 403142, 413751, 508820, 551668, 604713, 636540, 689585, 763230, 806284, 827502, 1007855, 1209426, 1379170, 1526460, 1655004, 2015710, 2068755, 2418852, 2620423, 2758340, 3023565, 4031420, 4137510, 5240846, 6047130, 7861269, 8275020, 10481692, 12094260, 13102115, 15722538, 26204230, 31445076, 39306345, 52408460, 78612690, 157225380]

約数ペア:

[(1, 157225380), (2, 78612690), (3, 52408460), (4, 39306345), (5, 31445076), (6, 26204230), (10, 15722538), (12, 13102115), (13, 12094260), (15, 10481692), (19, 8275020), (20, 7861269), (26, 6047130), (30, 5240846), (38, 4137510), (39, 4031420), (52, 3023565), (57, 2758340), (60, 2620423), (65, 2418852), (76, 2068755), (78, 2015710), (95, 1655004), (103, 1526460), (114, 1379170), (130, 1209426), (156, 1007855), (190, 827502), (195, 806284), (206, 763230), (228, 689585), (247, 636540), (260, 604713), (285, 551668), (309, 508820), (380, 413751), (390, 403142), (412, 381615), (494, 318270), (515, 305292), (570, 275834), (618, 254410), (741, 212180), (780, 201571), (988, 159135), (1030, 152646), (1140, 137917), (1235, 127308), (1236, 127205), (1339, 117420), (1482, 106090), (1545, 101764), (1957, 80340), (2060, 76323), (2470, 63654), (2678, 58710), (2964, 53045), (3090, 50882), (3705, 42436), (3914, 40170), (4017, 39140), (4940, 31827), (5356, 29355), (5871, 26780), (6180, 25441), (6695, 23484), (7410, 21218), (7828, 20085), (8034, 19570), (9785, 16068), (10609, 14820), (11742, 13390)]