64520010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12612

約数の個数: 64

約数和(自身を含む): 181123200

約数和(自身を除く): 116603190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 12577, 25154, 37731, 62885, 75462, 113193, 125770, 188655, 226386, 238963, 339579, 377310, 477926, 565965, 679158, 716889, 1131930, 1194815, 1433778, 1697895, 2150667, 2389630, 3395790, 3584445, 4301334, 6452001, 7168890, 10753335, 12904002, 21506670, 32260005, 64520010]

約数ペア:

[(1, 64520010), (2, 32260005), (3, 21506670), (5, 12904002), (6, 10753335), (9, 7168890), (10, 6452001), (15, 4301334), (18, 3584445), (19, 3395790), (27, 2389630), (30, 2150667), (38, 1697895), (45, 1433778), (54, 1194815), (57, 1131930), (90, 716889), (95, 679158), (114, 565965), (135, 477926), (171, 377310), (190, 339579), (270, 238963), (285, 226386), (342, 188655), (513, 125770), (570, 113193), (855, 75462), (1026, 62885), (1710, 37731), (2565, 25154), (5130, 12577)]