1381192500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{3019}}^1$

素因数の和:3107

約数の個数: 120

約数和(自身を含む): 4094564320

約数和(自身を除く): 2713371820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 183, 244, 250, 300, 305, 366, 375, 500, 610, 625, 732, 750, 915, 1220, 1250, 1500, 1525, 1830, 1875, 2500, 3019, 3050, 3660, 3750, 4575, 6038, 6100, 7500, 7625, 9057, 9150, 12076, 15095, 15250, 18114, 18300, 22875, 30190, 30500, 36228, 38125, 45285, 45750, 60380, 75475, 76250, 90570, 91500, 114375, 150950, 152500, 181140, 184159, 226425, 228750, 301900, 368318, 377375, 452850, 457500, 552477, 736636, 754750, 905700, 920795, 1104954, 1132125, 1509500, 1841590, 1886875, 2209908, 2264250, 2762385, 3683180, 3773750, 4528500, 4603975, 5524770, 5660625, 7547500, 9207950, 11049540, 11321250, 13811925, 18415900, 22642500, 23019875, 27623850, 46039750, 55247700, 69059625, 92079500, 115099375, 138119250, 230198750, 276238500, 345298125, 460397500, 690596250, 1381192500]

約数ペア:

[(1, 1381192500), (2, 690596250), (3, 460397500), (4, 345298125), (5, 276238500), (6, 230198750), (10, 138119250), (12, 115099375), (15, 92079500), (20, 69059625), (25, 55247700), (30, 46039750), (50, 27623850), (60, 23019875), (61, 22642500), (75, 18415900), (100, 13811925), (122, 11321250), (125, 11049540), (150, 9207950), (183, 7547500), (244, 5660625), (250, 5524770), (300, 4603975), (305, 4528500), (366, 3773750), (375, 3683180), (500, 2762385), (610, 2264250), (625, 2209908), (732, 1886875), (750, 1841590), (915, 1509500), (1220, 1132125), (1250, 1104954), (1500, 920795), (1525, 905700), (1830, 754750), (1875, 736636), (2500, 552477), (3019, 457500), (3050, 452850), (3660, 377375), (3750, 368318), (4575, 301900), (6038, 228750), (6100, 226425), (7500, 184159), (7625, 181140), (9057, 152500), (9150, 150950), (12076, 114375), (15095, 91500), (15250, 90570), (18114, 76250), (18300, 75475), (22875, 60380), (30190, 45750), (30500, 45285), (36228, 38125)]