15666216110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{17851}}^1$

素因数の和:18057

約数の個数: 64

約数和(自身を含む): 30848256000

約数和(自身を除く): 15182039890

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 149, 155, 190, 298, 310, 589, 745, 1178, 1490, 2831, 2945, 4619, 5662, 5890, 9238, 14155, 17851, 23095, 28310, 35702, 46190, 87761, 89255, 175522, 178510, 339169, 438805, 553381, 678338, 877610, 1106762, 1695845, 2659799, 2766905, 3391690, 5319598, 5533810, 10514239, 13298995, 21028478, 26597990, 50536181, 52571195, 82453769, 101072362, 105142390, 164907538, 252680905, 412268845, 505361810, 824537690, 1566621611, 3133243222, 7833108055, 15666216110]

約数ペア:

[(1, 15666216110), (2, 7833108055), (5, 3133243222), (10, 1566621611), (19, 824537690), (31, 505361810), (38, 412268845), (62, 252680905), (95, 164907538), (149, 105142390), (155, 101072362), (190, 82453769), (298, 52571195), (310, 50536181), (589, 26597990), (745, 21028478), (1178, 13298995), (1490, 10514239), (2831, 5533810), (2945, 5319598), (4619, 3391690), (5662, 2766905), (5890, 2659799), (9238, 1695845), (14155, 1106762), (17851, 877610), (23095, 678338), (28310, 553381), (35702, 438805), (46190, 339169), (87761, 178510), (89255, 175522)]