40907580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 131894784

約数和(自身を除く): 90987204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 563, 692, 865, 1038, 1126, 1211, 1689, 1730, 2076, 2252, 2422, 2595, 2815, 3378, 3460, 3633, 3941, 4844, 5190, 5630, 6055, 6756, 7266, 7882, 8445, 10380, 11260, 11823, 12110, 14532, 15764, 16890, 18165, 19705, 23646, 24220, 33780, 36330, 39410, 47292, 59115, 72660, 78820, 97399, 118230, 194798, 236460, 292197, 389596, 486995, 584394, 681793, 973990, 1168788, 1363586, 1460985, 1947980, 2045379, 2727172, 2921970, 3408965, 4090758, 5843940, 6817930, 8181516, 10226895, 13635860, 20453790, 40907580]

約数ペア:

[(1, 40907580), (2, 20453790), (3, 13635860), (4, 10226895), (5, 8181516), (6, 6817930), (7, 5843940), (10, 4090758), (12, 3408965), (14, 2921970), (15, 2727172), (20, 2045379), (21, 1947980), (28, 1460985), (30, 1363586), (35, 1168788), (42, 973990), (60, 681793), (70, 584394), (84, 486995), (105, 389596), (140, 292197), (173, 236460), (210, 194798), (346, 118230), (420, 97399), (519, 78820), (563, 72660), (692, 59115), (865, 47292), (1038, 39410), (1126, 36330), (1211, 33780), (1689, 24220), (1730, 23646), (2076, 19705), (2252, 18165), (2422, 16890), (2595, 15764), (2815, 14532), (3378, 12110), (3460, 11823), (3633, 11260), (3941, 10380), (4844, 8445), (5190, 7882), (5630, 7266), (6055, 6756)]