128916450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22037}}^1$

素因数の和:22068

約数の個数: 72

約数和(自身を含む): 373015188

約数和(自身を除く): 244098738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 22037, 44074, 66111, 110185, 132222, 198333, 220370, 286481, 330555, 396666, 550925, 572962, 661110, 859443, 991665, 1101850, 1432405, 1652775, 1718886, 1983330, 2578329, 2864810, 3305550, 4297215, 4958325, 5156658, 7162025, 8594430, 9916650, 12891645, 14324050, 21486075, 25783290, 42972150, 64458225, 128916450]

約数ペア:

[(1, 128916450), (2, 64458225), (3, 42972150), (5, 25783290), (6, 21486075), (9, 14324050), (10, 12891645), (13, 9916650), (15, 8594430), (18, 7162025), (25, 5156658), (26, 4958325), (30, 4297215), (39, 3305550), (45, 2864810), (50, 2578329), (65, 1983330), (75, 1718886), (78, 1652775), (90, 1432405), (117, 1101850), (130, 991665), (150, 859443), (195, 661110), (225, 572962), (234, 550925), (325, 396666), (390, 330555), (450, 286481), (585, 220370), (650, 198333), (975, 132222), (1170, 110185), (1950, 66111), (2925, 44074), (5850, 22037)]