90254760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 288334080

約数和(自身を除く): 198079320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 617, 636, 690, 795, 920, 1060, 1219, 1234, 1272, 1380, 1590, 1851, 2120, 2438, 2468, 2760, 3085, 3180, 3657, 3702, 4876, 4936, 6095, 6170, 6360, 7314, 7404, 9255, 9752, 12190, 12340, 14191, 14628, 14808, 18285, 18510, 24380, 24680, 28382, 29256, 32701, 36570, 37020, 42573, 48760, 56764, 65402, 70955, 73140, 74040, 85146, 98103, 113528, 130804, 141910, 146280, 163505, 170292, 196206, 212865, 261608, 283820, 327010, 340584, 392412, 425730, 490515, 567640, 654020, 752123, 784824, 851460, 981030, 1308040, 1504246, 1702920, 1962060, 2256369, 3008492, 3760615, 3924120, 4512738, 6016984, 7521230, 9025476, 11281845, 15042460, 18050952, 22563690, 30084920, 45127380, 90254760]

約数ペア:

[(1, 90254760), (2, 45127380), (3, 30084920), (4, 22563690), (5, 18050952), (6, 15042460), (8, 11281845), (10, 9025476), (12, 7521230), (15, 6016984), (20, 4512738), (23, 3924120), (24, 3760615), (30, 3008492), (40, 2256369), (46, 1962060), (53, 1702920), (60, 1504246), (69, 1308040), (92, 981030), (106, 851460), (115, 784824), (120, 752123), (138, 654020), (159, 567640), (184, 490515), (212, 425730), (230, 392412), (265, 340584), (276, 327010), (318, 283820), (345, 261608), (424, 212865), (460, 196206), (530, 170292), (552, 163505), (617, 146280), (636, 141910), (690, 130804), (795, 113528), (920, 98103), (1060, 85146), (1219, 74040), (1234, 73140), (1272, 70955), (1380, 65402), (1590, 56764), (1851, 48760), (2120, 42573), (2438, 37020), (2468, 36570), (2760, 32701), (3085, 29256), (3180, 28382), (3657, 24680), (3702, 24380), (4876, 18510), (4936, 18285), (6095, 14808), (6170, 14628), (6360, 14191), (7314, 12340), (7404, 12190), (9255, 9752)]