39777750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 73440810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 83, 90, 125, 135, 142, 150, 166, 213, 225, 249, 250, 270, 355, 375, 415, 426, 450, 498, 639, 675, 710, 747, 750, 830, 1065, 1125, 1245, 1278, 1350, 1494, 1775, 1917, 2075, 2130, 2241, 2250, 2490, 3195, 3375, 3550, 3735, 3834, 4150, 4482, 5325, 5893, 6225, 6390, 6750, 7470, 8875, 9585, 10375, 10650, 11205, 11786, 12450, 15975, 17679, 17750, 18675, 19170, 20750, 22410, 26625, 29465, 31125, 31950, 35358, 37350, 47925, 53037, 53250, 56025, 58930, 62250, 79875, 88395, 93375, 95850, 106074, 112050, 147325, 159111, 159750, 176790, 186750, 239625, 265185, 280125, 294650, 318222, 441975, 479250, 530370, 560250, 736625, 795555, 883950, 1325925, 1473250, 1591110, 2209875, 2651850, 3977775, 4419750, 6629625, 7955550, 13259250, 19888875, 39777750]

約数ペア:

[(1, 39777750), (2, 19888875), (3, 13259250), (5, 7955550), (6, 6629625), (9, 4419750), (10, 3977775), (15, 2651850), (18, 2209875), (25, 1591110), (27, 1473250), (30, 1325925), (45, 883950), (50, 795555), (54, 736625), (71, 560250), (75, 530370), (83, 479250), (90, 441975), (125, 318222), (135, 294650), (142, 280125), (150, 265185), (166, 239625), (213, 186750), (225, 176790), (249, 159750), (250, 159111), (270, 147325), (355, 112050), (375, 106074), (415, 95850), (426, 93375), (450, 88395), (498, 79875), (639, 62250), (675, 58930), (710, 56025), (747, 53250), (750, 53037), (830, 47925), (1065, 37350), (1125, 35358), (1245, 31950), (1278, 31125), (1350, 29465), (1494, 26625), (1775, 22410), (1917, 20750), (2075, 19170), (2130, 18675), (2241, 17750), (2250, 17679), (2490, 15975), (3195, 12450), (3375, 11786), (3550, 11205), (3735, 10650), (3834, 10375), (4150, 9585), (4482, 8875), (5325, 7470), (5893, 6750), (6225, 6390)]