19661250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 57694032

約数和(自身を除く): 38032782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 107, 125, 147, 150, 175, 210, 214, 245, 250, 294, 321, 350, 375, 490, 525, 535, 625, 642, 735, 749, 750, 875, 1050, 1070, 1225, 1250, 1470, 1498, 1605, 1750, 1875, 2247, 2450, 2625, 2675, 3210, 3675, 3745, 3750, 4375, 4494, 5243, 5250, 5350, 6125, 7350, 7490, 8025, 8750, 10486, 11235, 12250, 13125, 13375, 15729, 16050, 18375, 18725, 22470, 26215, 26250, 26750, 30625, 31458, 36750, 37450, 40125, 52430, 56175, 61250, 66875, 78645, 80250, 91875, 93625, 112350, 131075, 133750, 157290, 183750, 187250, 200625, 262150, 280875, 393225, 401250, 468125, 561750, 655375, 786450, 936250, 1310750, 1404375, 1966125, 2808750, 3276875, 3932250, 6553750, 9830625, 19661250]

約数ペア:

[(1, 19661250), (2, 9830625), (3, 6553750), (5, 3932250), (6, 3276875), (7, 2808750), (10, 1966125), (14, 1404375), (15, 1310750), (21, 936250), (25, 786450), (30, 655375), (35, 561750), (42, 468125), (49, 401250), (50, 393225), (70, 280875), (75, 262150), (98, 200625), (105, 187250), (107, 183750), (125, 157290), (147, 133750), (150, 131075), (175, 112350), (210, 93625), (214, 91875), (245, 80250), (250, 78645), (294, 66875), (321, 61250), (350, 56175), (375, 52430), (490, 40125), (525, 37450), (535, 36750), (625, 31458), (642, 30625), (735, 26750), (749, 26250), (750, 26215), (875, 22470), (1050, 18725), (1070, 18375), (1225, 16050), (1250, 15729), (1470, 13375), (1498, 13125), (1605, 12250), (1750, 11235), (1875, 10486), (2247, 8750), (2450, 8025), (2625, 7490), (2675, 7350), (3210, 6125), (3675, 5350), (3745, 5250), (3750, 5243), (4375, 4494)]