493660020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1638475776

約数和(自身を除く): 1144815756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 67, 70, 84, 105, 106, 134, 140, 159, 201, 210, 212, 265, 268, 318, 331, 335, 371, 402, 420, 469, 530, 636, 662, 670, 742, 795, 804, 938, 993, 1005, 1060, 1113, 1324, 1340, 1407, 1484, 1590, 1655, 1855, 1876, 1986, 2010, 2226, 2317, 2345, 2814, 3180, 3310, 3551, 3710, 3972, 4020, 4452, 4634, 4690, 4965, 5565, 5628, 6620, 6951, 7035, 7102, 7420, 9268, 9380, 9930, 10653, 11130, 11585, 13902, 14070, 14204, 17543, 17755, 19860, 21306, 22177, 22260, 23170, 24857, 27804, 28140, 34755, 35086, 35510, 42612, 44354, 46340, 49714, 52629, 53265, 66531, 69510, 70172, 71020, 74571, 87715, 88708, 99428, 105258, 106530, 110885, 122801, 124285, 133062, 139020, 149142, 155239, 175430, 210516, 213060, 221770, 245602, 248570, 263145, 266124, 298284, 310478, 332655, 350860, 368403, 372855, 443540, 465717, 491204, 497140, 526290, 614005, 620956, 665310, 736806, 745710, 776195, 931434, 1052580, 1175381, 1228010, 1330620, 1473612, 1491420, 1552390, 1842015, 1862868, 2328585, 2350762, 2456020, 3104780, 3526143, 3684030, 4657170, 4701524, 5876905, 7052286, 7368060, 8227667, 9314340, 11753810, 14104572, 16455334, 17630715, 23507620, 24683001, 32910668, 35261430, 41138335, 49366002, 70522860, 82276670, 98732004, 123415005, 164553340, 246830010, 493660020]

約数ペア:

[(1, 493660020), (2, 246830010), (3, 164553340), (4, 123415005), (5, 98732004), (6, 82276670), (7, 70522860), (10, 49366002), (12, 41138335), (14, 35261430), (15, 32910668), (20, 24683001), (21, 23507620), (28, 17630715), (30, 16455334), (35, 14104572), (42, 11753810), (53, 9314340), (60, 8227667), (67, 7368060), (70, 7052286), (84, 5876905), (105, 4701524), (106, 4657170), (134, 3684030), (140, 3526143), (159, 3104780), (201, 2456020), (210, 2350762), (212, 2328585), (265, 1862868), (268, 1842015), (318, 1552390), (331, 1491420), (335, 1473612), (371, 1330620), (402, 1228010), (420, 1175381), (469, 1052580), (530, 931434), (636, 776195), (662, 745710), (670, 736806), (742, 665310), (795, 620956), (804, 614005), (938, 526290), (993, 497140), (1005, 491204), (1060, 465717), (1113, 443540), (1324, 372855), (1340, 368403), (1407, 350860), (1484, 332655), (1590, 310478), (1655, 298284), (1855, 266124), (1876, 263145), (1986, 248570), (2010, 245602), (2226, 221770), (2317, 213060), (2345, 210516), (2814, 175430), (3180, 155239), (3310, 149142), (3551, 139020), (3710, 133062), (3972, 124285), (4020, 122801), (4452, 110885), (4634, 106530), (4690, 105258), (4965, 99428), (5565, 88708), (5628, 87715), (6620, 74571), (6951, 71020), (7035, 70172), (7102, 69510), (7420, 66531), (9268, 53265), (9380, 52629), (9930, 49714), (10653, 46340), (11130, 44354), (11585, 42612), (13902, 35510), (14070, 35086), (14204, 34755), (17543, 28140), (17755, 27804), (19860, 24857), (21306, 23170), (22177, 22260)]