388487050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 858337920

約数和(自身を除く): 469850870

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 131, 175, 185, 229, 259, 262, 350, 370, 458, 518, 655, 917, 925, 1145, 1295, 1310, 1603, 1834, 1850, 2290, 2590, 3206, 3275, 4585, 4847, 5725, 6475, 6550, 8015, 8473, 9170, 9694, 11450, 12950, 16030, 16946, 22925, 24235, 29999, 33929, 40075, 42365, 45850, 48470, 59311, 59998, 67858, 80150, 84730, 118622, 121175, 149995, 169645, 209993, 211825, 242350, 296555, 299990, 339290, 419986, 423650, 593110, 749975, 848225, 1049965, 1109963, 1482775, 1499950, 1696450, 2099930, 2219926, 2965550, 5249825, 5549815, 7769741, 10499650, 11099630, 15539482, 27749075, 38848705, 55498150, 77697410, 194243525, 388487050]

約数ペア:

[(1, 388487050), (2, 194243525), (5, 77697410), (7, 55498150), (10, 38848705), (14, 27749075), (25, 15539482), (35, 11099630), (37, 10499650), (50, 7769741), (70, 5549815), (74, 5249825), (131, 2965550), (175, 2219926), (185, 2099930), (229, 1696450), (259, 1499950), (262, 1482775), (350, 1109963), (370, 1049965), (458, 848225), (518, 749975), (655, 593110), (917, 423650), (925, 419986), (1145, 339290), (1295, 299990), (1310, 296555), (1603, 242350), (1834, 211825), (1850, 209993), (2290, 169645), (2590, 149995), (3206, 121175), (3275, 118622), (4585, 84730), (4847, 80150), (5725, 67858), (6475, 59998), (6550, 59311), (8015, 48470), (8473, 45850), (9170, 42365), (9694, 40075), (11450, 33929), (12950, 29999), (16030, 24235), (16946, 22925)]