64752820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 157925376

約数和(自身を除く): 93172556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 67, 92, 110, 115, 134, 191, 220, 230, 253, 268, 335, 382, 460, 506, 670, 737, 764, 955, 1012, 1265, 1340, 1474, 1541, 1910, 2101, 2530, 2948, 3082, 3685, 3820, 4202, 4393, 5060, 6164, 7370, 7705, 8404, 8786, 10505, 12797, 14740, 15410, 16951, 17572, 21010, 21965, 25594, 30820, 33902, 42020, 43930, 48323, 51188, 63985, 67804, 84755, 87860, 96646, 127970, 140767, 169510, 193292, 241615, 255940, 281534, 294331, 339020, 483230, 563068, 588662, 703835, 966460, 1177324, 1407670, 1471655, 2815340, 2943310, 3237641, 5886620, 6475282, 12950564, 16188205, 32376410, 64752820]

約数ペア:

[(1, 64752820), (2, 32376410), (4, 16188205), (5, 12950564), (10, 6475282), (11, 5886620), (20, 3237641), (22, 2943310), (23, 2815340), (44, 1471655), (46, 1407670), (55, 1177324), (67, 966460), (92, 703835), (110, 588662), (115, 563068), (134, 483230), (191, 339020), (220, 294331), (230, 281534), (253, 255940), (268, 241615), (335, 193292), (382, 169510), (460, 140767), (506, 127970), (670, 96646), (737, 87860), (764, 84755), (955, 67804), (1012, 63985), (1265, 51188), (1340, 48323), (1474, 43930), (1541, 42020), (1910, 33902), (2101, 30820), (2530, 25594), (2948, 21965), (3082, 21010), (3685, 17572), (3820, 16951), (4202, 15410), (4393, 14740), (5060, 12797), (6164, 10505), (7370, 8786), (7705, 8404)]