877029140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 2027047680

約数和(自身を除く): 1150018540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 151, 178, 251, 260, 302, 356, 445, 502, 604, 755, 890, 1004, 1157, 1255, 1510, 1780, 1963, 2314, 2510, 3020, 3263, 3926, 4628, 5020, 5785, 6526, 7852, 9815, 11570, 13052, 13439, 16315, 19630, 22339, 23140, 26878, 32630, 37901, 39260, 44678, 53756, 65260, 67195, 75802, 89356, 111695, 134390, 151604, 174707, 189505, 223390, 268780, 290407, 349414, 379010, 446780, 492713, 580814, 698828, 758020, 873535, 985426, 1161628, 1452035, 1747070, 1970852, 2463565, 2904070, 3373189, 3494140, 4927130, 5808140, 6746378, 9854260, 13492756, 16865945, 33731890, 43851457, 67463780, 87702914, 175405828, 219257285, 438514570, 877029140]

約数ペア:

[(1, 877029140), (2, 438514570), (4, 219257285), (5, 175405828), (10, 87702914), (13, 67463780), (20, 43851457), (26, 33731890), (52, 16865945), (65, 13492756), (89, 9854260), (130, 6746378), (151, 5808140), (178, 4927130), (251, 3494140), (260, 3373189), (302, 2904070), (356, 2463565), (445, 1970852), (502, 1747070), (604, 1452035), (755, 1161628), (890, 985426), (1004, 873535), (1157, 758020), (1255, 698828), (1510, 580814), (1780, 492713), (1963, 446780), (2314, 379010), (2510, 349414), (3020, 290407), (3263, 268780), (3926, 223390), (4628, 189505), (5020, 174707), (5785, 151604), (6526, 134390), (7852, 111695), (9815, 89356), (11570, 75802), (13052, 67195), (13439, 65260), (16315, 53756), (19630, 44678), (22339, 39260), (23140, 37901), (26878, 32630)]