137298380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 164617780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 3119, 4402, 6238, 8804, 11005, 12476, 15595, 22010, 31190, 44020, 62380, 96689, 193378, 221449, 386756, 442898, 483445, 885796, 966890, 1107245, 1933780, 2214490, 4428980, 6864919, 13729838, 27459676, 34324595, 68649190, 137298380]

約数ペア:

[(1, 137298380), (2, 68649190), (4, 34324595), (5, 27459676), (10, 13729838), (20, 6864919), (31, 4428980), (62, 2214490), (71, 1933780), (124, 1107245), (142, 966890), (155, 885796), (284, 483445), (310, 442898), (355, 386756), (620, 221449), (710, 193378), (1420, 96689), (2201, 62380), (3119, 44020), (4402, 31190), (6238, 22010), (8804, 15595), (11005, 12476)]