66939000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 213295680

約数和(自身を除く): 146356680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 421, 424, 500, 530, 600, 636, 750, 795, 842, 1000, 1060, 1263, 1272, 1325, 1500, 1590, 1684, 2105, 2120, 2526, 2650, 3000, 3180, 3368, 3975, 4210, 5052, 5300, 6315, 6360, 6625, 7950, 8420, 10104, 10525, 10600, 12630, 13250, 15900, 16840, 19875, 21050, 22313, 25260, 26500, 31575, 31800, 39750, 42100, 44626, 50520, 52625, 53000, 63150, 66939, 79500, 84200, 89252, 105250, 111565, 126300, 133878, 157875, 159000, 178504, 210500, 223130, 252600, 267756, 315750, 334695, 421000, 446260, 535512, 557825, 631500, 669390, 892520, 1115650, 1263000, 1338780, 1673475, 2231300, 2677560, 2789125, 3346950, 4462600, 5578250, 6693900, 8367375, 11156500, 13387800, 16734750, 22313000, 33469500, 66939000]

約数ペア:

[(1, 66939000), (2, 33469500), (3, 22313000), (4, 16734750), (5, 13387800), (6, 11156500), (8, 8367375), (10, 6693900), (12, 5578250), (15, 4462600), (20, 3346950), (24, 2789125), (25, 2677560), (30, 2231300), (40, 1673475), (50, 1338780), (53, 1263000), (60, 1115650), (75, 892520), (100, 669390), (106, 631500), (120, 557825), (125, 535512), (150, 446260), (159, 421000), (200, 334695), (212, 315750), (250, 267756), (265, 252600), (300, 223130), (318, 210500), (375, 178504), (421, 159000), (424, 157875), (500, 133878), (530, 126300), (600, 111565), (636, 105250), (750, 89252), (795, 84200), (842, 79500), (1000, 66939), (1060, 63150), (1263, 53000), (1272, 52625), (1325, 50520), (1500, 44626), (1590, 42100), (1684, 39750), (2105, 31800), (2120, 31575), (2526, 26500), (2650, 25260), (3000, 22313), (3180, 21050), (3368, 19875), (3975, 16840), (4210, 15900), (5052, 13250), (5300, 12630), (6315, 10600), (6360, 10525), (6625, 10104), (7950, 8420)]