90435660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1503

約数の個数: 96

約数和(自身を含む): 291389952

約数和(自身を除く): 200954292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1321, 1630, 1956, 2282, 2445, 2642, 3260, 3423, 3963, 4564, 4890, 5284, 5705, 6605, 6846, 7926, 9247, 9780, 11410, 13210, 13692, 15852, 17115, 18494, 19815, 22820, 26420, 27741, 34230, 36988, 39630, 46235, 55482, 68460, 79260, 92470, 110964, 138705, 184940, 215323, 277410, 430646, 554820, 645969, 861292, 1076615, 1291938, 1507261, 2153230, 2583876, 3014522, 3229845, 4306460, 4521783, 6029044, 6459690, 7536305, 9043566, 12919380, 15072610, 18087132, 22608915, 30145220, 45217830, 90435660]

約数ペア:

[(1, 90435660), (2, 45217830), (3, 30145220), (4, 22608915), (5, 18087132), (6, 15072610), (7, 12919380), (10, 9043566), (12, 7536305), (14, 6459690), (15, 6029044), (20, 4521783), (21, 4306460), (28, 3229845), (30, 3014522), (35, 2583876), (42, 2153230), (60, 1507261), (70, 1291938), (84, 1076615), (105, 861292), (140, 645969), (163, 554820), (210, 430646), (326, 277410), (420, 215323), (489, 184940), (652, 138705), (815, 110964), (978, 92470), (1141, 79260), (1321, 68460), (1630, 55482), (1956, 46235), (2282, 39630), (2445, 36988), (2642, 34230), (3260, 27741), (3423, 26420), (3963, 22820), (4564, 19815), (4890, 18494), (5284, 17115), (5705, 15852), (6605, 13692), (6846, 13210), (7926, 11410), (9247, 9780)]