90744130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 181896192

約数和(自身を除く): 91152062

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 67, 85, 134, 155, 170, 257, 310, 335, 514, 527, 670, 1054, 1139, 1285, 2077, 2278, 2570, 2635, 4154, 4369, 5270, 5695, 7967, 8738, 10385, 11390, 15934, 17219, 20770, 21845, 34438, 35309, 39835, 43690, 70618, 79670, 86095, 135439, 172190, 176545, 270878, 292723, 353090, 533789, 585446, 677195, 1067578, 1354390, 1463615, 2668945, 2927230, 5337890, 9074413, 18148826, 45372065, 90744130]

約数ペア:

[(1, 90744130), (2, 45372065), (5, 18148826), (10, 9074413), (17, 5337890), (31, 2927230), (34, 2668945), (62, 1463615), (67, 1354390), (85, 1067578), (134, 677195), (155, 585446), (170, 533789), (257, 353090), (310, 292723), (335, 270878), (514, 176545), (527, 172190), (670, 135439), (1054, 86095), (1139, 79670), (1285, 70618), (2077, 43690), (2278, 39835), (2570, 35309), (2635, 34438), (4154, 21845), (4369, 20770), (5270, 17219), (5695, 15934), (7967, 11390), (8738, 10385)]