120744650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^2$

素因数の和:887

約数の個数: 36

約数和(自身を含む): 242423286

約数和(自身を除く): 121678636

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 431, 650, 862, 2155, 4310, 5603, 10775, 11206, 21550, 28015, 56030, 140075, 185761, 280150, 371522, 928805, 1857610, 2414893, 4644025, 4829786, 9288050, 12074465, 24148930, 60372325, 120744650]

約数ペア:

[(1, 120744650), (2, 60372325), (5, 24148930), (10, 12074465), (13, 9288050), (25, 4829786), (26, 4644025), (50, 2414893), (65, 1857610), (130, 928805), (325, 371522), (431, 280150), (650, 185761), (862, 140075), (2155, 56030), (4310, 28015), (5603, 21550), (10775, 11206)]