71294490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 191262708

約数和(自身を除く): 119968218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 139, 205, 246, 278, 369, 410, 417, 615, 695, 738, 834, 1230, 1251, 1390, 1845, 2085, 2502, 3690, 4170, 5699, 6255, 11398, 12510, 17097, 19321, 28495, 34194, 38642, 51291, 56990, 57963, 85485, 96605, 102582, 115926, 170970, 173889, 193210, 256455, 289815, 347778, 512910, 579630, 792161, 869445, 1584322, 1738890, 2376483, 3960805, 4752966, 7129449, 7921610, 11882415, 14258898, 23764830, 35647245, 71294490]

約数ペア:

[(1, 71294490), (2, 35647245), (3, 23764830), (5, 14258898), (6, 11882415), (9, 7921610), (10, 7129449), (15, 4752966), (18, 3960805), (30, 2376483), (41, 1738890), (45, 1584322), (82, 869445), (90, 792161), (123, 579630), (139, 512910), (205, 347778), (246, 289815), (278, 256455), (369, 193210), (410, 173889), (417, 170970), (615, 115926), (695, 102582), (738, 96605), (834, 85485), (1230, 57963), (1251, 56990), (1390, 51291), (1845, 38642), (2085, 34194), (2502, 28495), (3690, 19321), (4170, 17097), (5699, 12510), (6255, 11398)]