107804980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 240226560

約数和(自身を除く): 132421580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 79, 124, 142, 155, 158, 284, 310, 316, 355, 395, 620, 710, 790, 961, 1420, 1580, 1922, 2201, 2449, 3844, 4402, 4805, 4898, 5609, 8804, 9610, 9796, 11005, 11218, 12245, 19220, 22010, 22436, 24490, 28045, 44020, 48980, 56090, 68231, 75919, 112180, 136462, 151838, 173879, 272924, 303676, 341155, 347758, 379595, 682310, 695516, 759190, 869395, 1364620, 1518380, 1738790, 3477580, 5390249, 10780498, 21560996, 26951245, 53902490, 107804980]

約数ペア:

[(1, 107804980), (2, 53902490), (4, 26951245), (5, 21560996), (10, 10780498), (20, 5390249), (31, 3477580), (62, 1738790), (71, 1518380), (79, 1364620), (124, 869395), (142, 759190), (155, 695516), (158, 682310), (284, 379595), (310, 347758), (316, 341155), (355, 303676), (395, 272924), (620, 173879), (710, 151838), (790, 136462), (961, 112180), (1420, 75919), (1580, 68231), (1922, 56090), (2201, 48980), (2449, 44020), (3844, 28045), (4402, 24490), (4805, 22436), (4898, 22010), (5609, 19220), (8804, 12245), (9610, 11218), (9796, 11005)]