72850180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14747}}^1$

素因数の和:14788

約数の個数: 48

約数和(自身を含む): 173436480

約数和(自身を除く): 100586300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14747, 29494, 58988, 73735, 147470, 191711, 280193, 294940, 383422, 560386, 766844, 958555, 1120772, 1400965, 1917110, 2801930, 3642509, 3834220, 5603860, 7285018, 14570036, 18212545, 36425090, 72850180]

約数ペア:

[(1, 72850180), (2, 36425090), (4, 18212545), (5, 14570036), (10, 7285018), (13, 5603860), (19, 3834220), (20, 3642509), (26, 2801930), (38, 1917110), (52, 1400965), (65, 1120772), (76, 958555), (95, 766844), (130, 560386), (190, 383422), (247, 294940), (260, 280193), (380, 191711), (494, 147470), (988, 73735), (1235, 58988), (2470, 29494), (4940, 14747)]