421910060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13411}}^1$

素因数の和:13455

約数の個数: 72

約数和(自身を含む): 1048872048

約数和(自身を除く): 626961988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 13411, 15730, 26822, 31460, 53644, 67055, 134110, 147521, 174343, 268220, 295042, 348686, 590084, 697372, 737605, 871715, 1475210, 1622731, 1743430, 1917773, 2950420, 3245462, 3486860, 3835546, 6490924, 7671092, 8113655, 9588865, 16227310, 19177730, 21095503, 32454620, 38355460, 42191006, 84382012, 105477515, 210955030, 421910060]

約数ペア:

[(1, 421910060), (2, 210955030), (4, 105477515), (5, 84382012), (10, 42191006), (11, 38355460), (13, 32454620), (20, 21095503), (22, 19177730), (26, 16227310), (44, 9588865), (52, 8113655), (55, 7671092), (65, 6490924), (110, 3835546), (121, 3486860), (130, 3245462), (143, 2950420), (220, 1917773), (242, 1743430), (260, 1622731), (286, 1475210), (484, 871715), (572, 737605), (605, 697372), (715, 590084), (1210, 348686), (1430, 295042), (1573, 268220), (2420, 174343), (2860, 147521), (3146, 134110), (6292, 67055), (7865, 53644), (13411, 31460), (15730, 26822)]