104398420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 256598496

約数和(自身を除く): 152200076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 347, 490, 614, 694, 980, 1228, 1388, 1535, 1735, 2149, 2429, 3070, 3470, 4298, 4858, 6140, 6940, 8596, 9716, 10745, 12145, 15043, 17003, 21490, 24290, 30086, 34006, 42980, 48580, 60172, 68012, 75215, 85015, 106529, 150430, 170030, 213058, 300860, 340060, 426116, 532645, 745703, 1065290, 1491406, 2130580, 2982812, 3728515, 5219921, 7457030, 10439842, 14914060, 20879684, 26099605, 52199210, 104398420]

約数ペア:

[(1, 104398420), (2, 52199210), (4, 26099605), (5, 20879684), (7, 14914060), (10, 10439842), (14, 7457030), (20, 5219921), (28, 3728515), (35, 2982812), (49, 2130580), (70, 1491406), (98, 1065290), (140, 745703), (196, 532645), (245, 426116), (307, 340060), (347, 300860), (490, 213058), (614, 170030), (694, 150430), (980, 106529), (1228, 85015), (1388, 75215), (1535, 68012), (1735, 60172), (2149, 48580), (2429, 42980), (3070, 34006), (3470, 30086), (4298, 24290), (4858, 21490), (6140, 17003), (6940, 15043), (8596, 12145), (9716, 10745)]