71808750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 120

約数和(自身を含む): 209801592

約数和(自身を除く): 137992842

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 491, 585, 625, 650, 750, 975, 982, 1125, 1170, 1250, 1473, 1625, 1875, 1950, 2250, 2455, 2925, 2946, 3250, 3750, 4419, 4875, 4910, 5625, 5850, 6383, 7365, 8125, 8838, 9750, 11250, 12275, 12766, 14625, 14730, 16250, 19149, 22095, 24375, 24550, 29250, 31915, 36825, 38298, 44190, 48750, 57447, 61375, 63830, 73125, 73650, 95745, 110475, 114894, 122750, 146250, 159575, 184125, 191490, 220950, 287235, 306875, 319150, 368250, 478725, 552375, 574470, 613750, 797875, 920625, 957450, 1104750, 1436175, 1595750, 1841250, 2393625, 2761875, 2872350, 3989375, 4787250, 5523750, 7180875, 7978750, 11968125, 14361750, 23936250, 35904375, 71808750]

約数ペア:

[(1, 71808750), (2, 35904375), (3, 23936250), (5, 14361750), (6, 11968125), (9, 7978750), (10, 7180875), (13, 5523750), (15, 4787250), (18, 3989375), (25, 2872350), (26, 2761875), (30, 2393625), (39, 1841250), (45, 1595750), (50, 1436175), (65, 1104750), (75, 957450), (78, 920625), (90, 797875), (117, 613750), (125, 574470), (130, 552375), (150, 478725), (195, 368250), (225, 319150), (234, 306875), (250, 287235), (325, 220950), (375, 191490), (390, 184125), (450, 159575), (491, 146250), (585, 122750), (625, 114894), (650, 110475), (750, 95745), (975, 73650), (982, 73125), (1125, 63830), (1170, 61375), (1250, 57447), (1473, 48750), (1625, 44190), (1875, 38298), (1950, 36825), (2250, 31915), (2455, 29250), (2925, 24550), (2946, 24375), (3250, 22095), (3750, 19149), (4419, 16250), (4875, 14730), (4910, 14625), (5625, 12766), (5850, 12275), (6383, 11250), (7365, 9750), (8125, 8838)]