64745970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52639}}^1$

素因数の和:52690

約数の個数: 32

約数和(自身を含む): 159183360

約数和(自身を除く): 94437390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 52639, 105278, 157917, 263195, 315834, 526390, 789585, 1579170, 2158199, 4316398, 6474597, 10790995, 12949194, 21581990, 32372985, 64745970]

約数ペア:

[(1, 64745970), (2, 32372985), (3, 21581990), (5, 12949194), (6, 10790995), (10, 6474597), (15, 4316398), (30, 2158199), (41, 1579170), (82, 789585), (123, 526390), (205, 315834), (246, 263195), (410, 157917), (615, 105278), (1230, 52639)]