61815000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 208620720

約数和(自身を除く): 146805720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 317, 325, 375, 390, 500, 520, 600, 625, 634, 650, 750, 780, 951, 975, 1000, 1250, 1268, 1300, 1500, 1560, 1585, 1625, 1875, 1902, 1950, 2500, 2536, 2600, 3000, 3170, 3250, 3750, 3804, 3900, 4121, 4755, 4875, 5000, 6340, 6500, 7500, 7608, 7800, 7925, 8125, 8242, 9510, 9750, 12363, 12680, 13000, 15000, 15850, 16250, 16484, 19020, 19500, 20605, 23775, 24375, 24726, 31700, 32500, 32968, 38040, 39000, 39625, 41210, 47550, 48750, 49452, 61815, 63400, 65000, 79250, 82420, 95100, 97500, 98904, 103025, 118875, 123630, 158500, 164840, 190200, 195000, 198125, 206050, 237750, 247260, 309075, 317000, 396250, 412100, 475500, 494520, 515125, 594375, 618150, 792500, 824200, 951000, 1030250, 1188750, 1236300, 1545375, 1585000, 2060500, 2377500, 2472600, 2575625, 3090750, 4121000, 4755000, 5151250, 6181500, 7726875, 10302500, 12363000, 15453750, 20605000, 30907500, 61815000]

約数ペア:

[(1, 61815000), (2, 30907500), (3, 20605000), (4, 15453750), (5, 12363000), (6, 10302500), (8, 7726875), (10, 6181500), (12, 5151250), (13, 4755000), (15, 4121000), (20, 3090750), (24, 2575625), (25, 2472600), (26, 2377500), (30, 2060500), (39, 1585000), (40, 1545375), (50, 1236300), (52, 1188750), (60, 1030250), (65, 951000), (75, 824200), (78, 792500), (100, 618150), (104, 594375), (120, 515125), (125, 494520), (130, 475500), (150, 412100), (156, 396250), (195, 317000), (200, 309075), (250, 247260), (260, 237750), (300, 206050), (312, 198125), (317, 195000), (325, 190200), (375, 164840), (390, 158500), (500, 123630), (520, 118875), (600, 103025), (625, 98904), (634, 97500), (650, 95100), (750, 82420), (780, 79250), (951, 65000), (975, 63400), (1000, 61815), (1250, 49452), (1268, 48750), (1300, 47550), (1500, 41210), (1560, 39625), (1585, 39000), (1625, 38040), (1875, 32968), (1902, 32500), (1950, 31700), (2500, 24726), (2536, 24375), (2600, 23775), (3000, 20605), (3170, 19500), (3250, 19020), (3750, 16484), (3804, 16250), (3900, 15850), (4121, 15000), (4755, 13000), (4875, 12680), (5000, 12363), (6340, 9750), (6500, 9510), (7500, 8242), (7608, 8125), (7800, 7925)]