68227890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 173774592

約数和(自身を除く): 105546702

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1621, 1830, 2806, 3242, 4209, 4863, 7015, 8105, 8418, 9726, 14030, 16210, 21045, 24315, 37283, 42090, 48630, 74566, 98881, 111849, 186415, 197762, 223698, 296643, 372830, 494405, 559245, 593286, 988810, 1118490, 1483215, 2274263, 2966430, 4548526, 6822789, 11371315, 13645578, 22742630, 34113945, 68227890]

約数ペア:

[(1, 68227890), (2, 34113945), (3, 22742630), (5, 13645578), (6, 11371315), (10, 6822789), (15, 4548526), (23, 2966430), (30, 2274263), (46, 1483215), (61, 1118490), (69, 988810), (115, 593286), (122, 559245), (138, 494405), (183, 372830), (230, 296643), (305, 223698), (345, 197762), (366, 186415), (610, 111849), (690, 98881), (915, 74566), (1403, 48630), (1621, 42090), (1830, 37283), (2806, 24315), (3242, 21045), (4209, 16210), (4863, 14030), (7015, 9726), (8105, 8418)]