100855900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 237547296

約数和(自身を除く): 136691396

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1447, 1700, 2050, 2788, 2894, 3485, 4100, 5788, 6970, 7235, 13940, 14470, 17425, 24599, 28940, 34850, 36175, 49198, 59327, 69700, 72350, 98396, 118654, 122995, 144700, 237308, 245990, 296635, 491980, 593270, 614975, 1008559, 1186540, 1229950, 1483175, 2017118, 2459900, 2966350, 4034236, 5042795, 5932700, 10085590, 20171180, 25213975, 50427950, 100855900]

約数ペア:

[(1, 100855900), (2, 50427950), (4, 25213975), (5, 20171180), (10, 10085590), (17, 5932700), (20, 5042795), (25, 4034236), (34, 2966350), (41, 2459900), (50, 2017118), (68, 1483175), (82, 1229950), (85, 1186540), (100, 1008559), (164, 614975), (170, 593270), (205, 491980), (340, 296635), (410, 245990), (425, 237308), (697, 144700), (820, 122995), (850, 118654), (1025, 98396), (1394, 72350), (1447, 69700), (1700, 59327), (2050, 49198), (2788, 36175), (2894, 34850), (3485, 28940), (4100, 24599), (5788, 17425), (6970, 14470), (7235, 13940)]