618627100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 1666573888

約数和(自身を除く): 1047946788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 157, 175, 182, 260, 314, 325, 350, 364, 433, 455, 628, 650, 700, 785, 866, 910, 1099, 1300, 1570, 1732, 1820, 2041, 2165, 2198, 2275, 3031, 3140, 3925, 4082, 4330, 4396, 4550, 5495, 5629, 6062, 7850, 8164, 8660, 9100, 10205, 10825, 10990, 11258, 12124, 14287, 15155, 15700, 20410, 21650, 21980, 22516, 27475, 28145, 28574, 30310, 39403, 40820, 43300, 51025, 54950, 56290, 57148, 60620, 67981, 71435, 75775, 78806, 102050, 109900, 112580, 135962, 140725, 142870, 151550, 157612, 197015, 204100, 271924, 281450, 285740, 303100, 339905, 357175, 394030, 475867, 562900, 679810, 714350, 788060, 883753, 951734, 985075, 1359620, 1428700, 1699525, 1767506, 1903468, 1970150, 2379335, 3399050, 3535012, 3940300, 4418765, 4758670, 6186271, 6798100, 8837530, 9517340, 11896675, 12372542, 17675060, 22093825, 23793350, 24745084, 30931355, 44187650, 47586700, 61862710, 88375300, 123725420, 154656775, 309313550, 618627100]

約数ペア:

[(1, 618627100), (2, 309313550), (4, 154656775), (5, 123725420), (7, 88375300), (10, 61862710), (13, 47586700), (14, 44187650), (20, 30931355), (25, 24745084), (26, 23793350), (28, 22093825), (35, 17675060), (50, 12372542), (52, 11896675), (65, 9517340), (70, 8837530), (91, 6798100), (100, 6186271), (130, 4758670), (140, 4418765), (157, 3940300), (175, 3535012), (182, 3399050), (260, 2379335), (314, 1970150), (325, 1903468), (350, 1767506), (364, 1699525), (433, 1428700), (455, 1359620), (628, 985075), (650, 951734), (700, 883753), (785, 788060), (866, 714350), (910, 679810), (1099, 562900), (1300, 475867), (1570, 394030), (1732, 357175), (1820, 339905), (2041, 303100), (2165, 285740), (2198, 281450), (2275, 271924), (3031, 204100), (3140, 197015), (3925, 157612), (4082, 151550), (4330, 142870), (4396, 140725), (4550, 135962), (5495, 112580), (5629, 109900), (6062, 102050), (7850, 78806), (8164, 75775), (8660, 71435), (9100, 67981), (10205, 60620), (10825, 57148), (10990, 56290), (11258, 54950), (12124, 51025), (14287, 43300), (15155, 40820), (15700, 39403), (20410, 30310), (21650, 28574), (21980, 28145), (22516, 27475)]