68625000

素因数分解:

$2^3\times 3^2\times 5^6\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 236129790

約数和(自身を除く): 167504790

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 125, 150, 180, 183, 200, 225, 244, 250, 300, 305, 360, 366, 375, 450, 488, 500, 549, 600, 610, 625, 732, 750, 900, 915, 1000, 1098, 1125, 1220, 1250, 1464, 1500, 1525, 1800, 1830, 1875, 2196, 2250, 2440, 2500, 2745, 3000, 3050, 3125, 3660, 3750, 4392, 4500, 4575, 5000, 5490, 5625, 6100, 6250, 7320, 7500, 7625, 9000, 9150, 9375, 10980, 11250, 12200, 12500, 13725, 15000, 15250, 15625, 18300, 18750, 21960, 22500, 22875, 25000, 27450, 28125, 30500, 31250, 36600, 37500, 38125, 45000, 45750, 46875, 54900, 56250, 61000, 62500, 68625, 75000, 76250, 91500, 93750, 109800, 112500, 114375, 125000, 137250, 140625, 152500, 183000, 187500, 190625, 225000, 228750, 274500, 281250, 305000, 343125, 375000, 381250, 457500, 549000, 562500, 571875, 686250, 762500, 915000, 953125, 1125000, 1143750, 1372500, 1525000, 1715625, 1906250, 2287500, 2745000, 2859375, 3431250, 3812500, 4575000, 5718750, 6862500, 7625000, 8578125, 11437500, 13725000, 17156250, 22875000, 34312500, 68625000]

約数ペア:

[(1, 68625000), (2, 34312500), (3, 22875000), (4, 17156250), (5, 13725000), (6, 11437500), (8, 8578125), (9, 7625000), (10, 6862500), (12, 5718750), (15, 4575000), (18, 3812500), (20, 3431250), (24, 2859375), (25, 2745000), (30, 2287500), (36, 1906250), (40, 1715625), (45, 1525000), (50, 1372500), (60, 1143750), (61, 1125000), (72, 953125), (75, 915000), (90, 762500), (100, 686250), (120, 571875), (122, 562500), (125, 549000), (150, 457500), (180, 381250), (183, 375000), (200, 343125), (225, 305000), (244, 281250), (250, 274500), (300, 228750), (305, 225000), (360, 190625), (366, 187500), (375, 183000), (450, 152500), (488, 140625), (500, 137250), (549, 125000), (600, 114375), (610, 112500), (625, 109800), (732, 93750), (750, 91500), (900, 76250), (915, 75000), (1000, 68625), (1098, 62500), (1125, 61000), (1220, 56250), (1250, 54900), (1464, 46875), (1500, 45750), (1525, 45000), (1800, 38125), (1830, 37500), (1875, 36600), (2196, 31250), (2250, 30500), (2440, 28125), (2500, 27450), (2745, 25000), (3000, 22875), (3050, 22500), (3125, 21960), (3660, 18750), (3750, 18300), (4392, 15625), (4500, 15250), (4575, 15000), (5000, 13725), (5490, 12500), (5625, 12200), (6100, 11250), (6250, 10980), (7320, 9375), (7500, 9150), (7625, 9000)]