65549620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 156643200

約数和(自身を除く): 91093580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 73, 76, 85, 95, 139, 146, 170, 190, 278, 292, 323, 340, 365, 380, 556, 646, 695, 730, 1241, 1292, 1387, 1390, 1460, 1615, 2363, 2482, 2641, 2774, 2780, 3230, 4726, 4964, 5282, 5548, 6205, 6460, 6935, 9452, 10147, 10564, 11815, 12410, 13205, 13870, 20294, 23579, 23630, 24820, 26410, 27740, 40588, 44897, 47158, 47260, 50735, 52820, 89794, 94316, 101470, 117895, 172499, 179588, 192793, 202940, 224485, 235790, 344998, 385586, 448970, 471580, 689996, 771172, 862495, 897940, 963965, 1724990, 1927930, 3277481, 3449980, 3855860, 6554962, 13109924, 16387405, 32774810, 65549620]

約数ペア:

[(1, 65549620), (2, 32774810), (4, 16387405), (5, 13109924), (10, 6554962), (17, 3855860), (19, 3449980), (20, 3277481), (34, 1927930), (38, 1724990), (68, 963965), (73, 897940), (76, 862495), (85, 771172), (95, 689996), (139, 471580), (146, 448970), (170, 385586), (190, 344998), (278, 235790), (292, 224485), (323, 202940), (340, 192793), (365, 179588), (380, 172499), (556, 117895), (646, 101470), (695, 94316), (730, 89794), (1241, 52820), (1292, 50735), (1387, 47260), (1390, 47158), (1460, 44897), (1615, 40588), (2363, 27740), (2482, 26410), (2641, 24820), (2774, 23630), (2780, 23579), (3230, 20294), (4726, 13870), (4964, 13205), (5282, 12410), (5548, 11815), (6205, 10564), (6460, 10147), (6935, 9452)]