69519970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 75269150

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 166, 170, 221, 379, 415, 442, 758, 830, 1079, 1105, 1411, 1895, 2158, 2210, 2822, 3790, 4927, 5395, 6443, 7055, 9854, 10790, 12886, 14110, 18343, 24635, 31457, 32215, 36686, 49270, 62914, 64430, 83759, 91715, 157285, 167518, 183430, 314570, 408941, 418795, 534769, 817882, 837590, 1069538, 2044705, 2673845, 4089410, 5347690, 6951997, 13903994, 34759985, 69519970]

約数ペア:

[(1, 69519970), (2, 34759985), (5, 13903994), (10, 6951997), (13, 5347690), (17, 4089410), (26, 2673845), (34, 2044705), (65, 1069538), (83, 837590), (85, 817882), (130, 534769), (166, 418795), (170, 408941), (221, 314570), (379, 183430), (415, 167518), (442, 157285), (758, 91715), (830, 83759), (1079, 64430), (1105, 62914), (1411, 49270), (1895, 36686), (2158, 32215), (2210, 31457), (2822, 24635), (3790, 18343), (4927, 14110), (5395, 12886), (6443, 10790), (7055, 9854)]