100889810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 225607680

約数和(自身を除く): 124717870

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2447, 2945, 4123, 4894, 5890, 8246, 12235, 17129, 20615, 24470, 34258, 41230, 46493, 75857, 85645, 92986, 151714, 171290, 232465, 325451, 379285, 464930, 530999, 650902, 758570, 1061998, 1441283, 1627255, 2654995, 2882566, 3254510, 5309990, 7206415, 10088981, 14412830, 20177962, 50444905, 100889810]

約数ペア:

[(1, 100889810), (2, 50444905), (5, 20177962), (7, 14412830), (10, 10088981), (14, 7206415), (19, 5309990), (31, 3254510), (35, 2882566), (38, 2654995), (62, 1627255), (70, 1441283), (95, 1061998), (133, 758570), (155, 650902), (190, 530999), (217, 464930), (266, 379285), (310, 325451), (434, 232465), (589, 171290), (665, 151714), (1085, 92986), (1178, 85645), (1330, 75857), (2170, 46493), (2447, 41230), (2945, 34258), (4123, 24470), (4894, 20615), (5890, 17129), (8246, 12235)]