90138210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 222497280

約数和(自身を除く): 132359070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 79, 146, 158, 219, 237, 365, 395, 438, 474, 521, 730, 790, 1042, 1095, 1185, 1563, 2190, 2370, 2605, 3126, 5210, 5767, 7815, 11534, 15630, 17301, 28835, 34602, 38033, 41159, 57670, 76066, 82318, 86505, 114099, 123477, 173010, 190165, 205795, 228198, 246954, 380330, 411590, 570495, 617385, 1140990, 1234770, 3004607, 6009214, 9013821, 15023035, 18027642, 30046070, 45069105, 90138210]

約数ペア:

[(1, 90138210), (2, 45069105), (3, 30046070), (5, 18027642), (6, 15023035), (10, 9013821), (15, 6009214), (30, 3004607), (73, 1234770), (79, 1140990), (146, 617385), (158, 570495), (219, 411590), (237, 380330), (365, 246954), (395, 228198), (438, 205795), (474, 190165), (521, 173010), (730, 123477), (790, 114099), (1042, 86505), (1095, 82318), (1185, 76066), (1563, 57670), (2190, 41159), (2370, 38033), (2605, 34602), (3126, 28835), (5210, 17301), (5767, 15630), (7815, 11534)]