1507220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 4064256

約数和(自身を除く): 2557036

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 31, 34, 44, 52, 55, 62, 65, 68, 85, 110, 124, 130, 143, 155, 170, 187, 220, 221, 260, 286, 310, 340, 341, 374, 403, 442, 527, 572, 620, 682, 715, 748, 806, 884, 935, 1054, 1105, 1364, 1430, 1612, 1705, 1870, 2015, 2108, 2210, 2431, 2635, 2860, 3410, 3740, 4030, 4420, 4433, 4862, 5270, 5797, 6820, 6851, 8060, 8866, 9724, 10540, 11594, 12155, 13702, 17732, 22165, 23188, 24310, 27404, 28985, 34255, 44330, 48620, 57970, 68510, 75361, 88660, 115940, 137020, 150722, 301444, 376805, 753610, 1507220]

約数ペア:

[(1, 1507220), (2, 753610), (4, 376805), (5, 301444), (10, 150722), (11, 137020), (13, 115940), (17, 88660), (20, 75361), (22, 68510), (26, 57970), (31, 48620), (34, 44330), (44, 34255), (52, 28985), (55, 27404), (62, 24310), (65, 23188), (68, 22165), (85, 17732), (110, 13702), (124, 12155), (130, 11594), (143, 10540), (155, 9724), (170, 8866), (187, 8060), (220, 6851), (221, 6820), (260, 5797), (286, 5270), (310, 4862), (340, 4433), (341, 4420), (374, 4030), (403, 3740), (442, 3410), (527, 2860), (572, 2635), (620, 2431), (682, 2210), (715, 2108), (748, 2015), (806, 1870), (884, 1705), (935, 1612), (1054, 1430), (1105, 1364)]