90487500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 279982080

約数和(自身を除く): 189494580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 127, 150, 190, 228, 250, 254, 285, 300, 375, 380, 381, 475, 500, 508, 570, 625, 635, 750, 762, 950, 1140, 1250, 1270, 1425, 1500, 1524, 1875, 1900, 1905, 2375, 2413, 2500, 2540, 2850, 3125, 3175, 3750, 3810, 4750, 4826, 5700, 6250, 6350, 7125, 7239, 7500, 7620, 9375, 9500, 9525, 9652, 11875, 12065, 12500, 12700, 14250, 14478, 15875, 18750, 19050, 23750, 24130, 28500, 28956, 31750, 35625, 36195, 37500, 38100, 47500, 47625, 48260, 59375, 60325, 63500, 71250, 72390, 79375, 95250, 118750, 120650, 142500, 144780, 158750, 178125, 180975, 190500, 237500, 238125, 241300, 301625, 317500, 356250, 361950, 396875, 476250, 603250, 712500, 723900, 793750, 904875, 952500, 1190625, 1206500, 1508125, 1587500, 1809750, 2381250, 3016250, 3619500, 4524375, 4762500, 6032500, 7540625, 9048750, 15081250, 18097500, 22621875, 30162500, 45243750, 90487500]

約数ペア:

[(1, 90487500), (2, 45243750), (3, 30162500), (4, 22621875), (5, 18097500), (6, 15081250), (10, 9048750), (12, 7540625), (15, 6032500), (19, 4762500), (20, 4524375), (25, 3619500), (30, 3016250), (38, 2381250), (50, 1809750), (57, 1587500), (60, 1508125), (75, 1206500), (76, 1190625), (95, 952500), (100, 904875), (114, 793750), (125, 723900), (127, 712500), (150, 603250), (190, 476250), (228, 396875), (250, 361950), (254, 356250), (285, 317500), (300, 301625), (375, 241300), (380, 238125), (381, 237500), (475, 190500), (500, 180975), (508, 178125), (570, 158750), (625, 144780), (635, 142500), (750, 120650), (762, 118750), (950, 95250), (1140, 79375), (1250, 72390), (1270, 71250), (1425, 63500), (1500, 60325), (1524, 59375), (1875, 48260), (1900, 47625), (1905, 47500), (2375, 38100), (2413, 37500), (2500, 36195), (2540, 35625), (2850, 31750), (3125, 28956), (3175, 28500), (3750, 24130), (3810, 23750), (4750, 19050), (4826, 18750), (5700, 15875), (6250, 14478), (6350, 14250), (7125, 12700), (7239, 12500), (7500, 12065), (7620, 11875), (9375, 9652), (9500, 9525)]