298608740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 703116288

約数和(自身を除く): 404507548

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 62, 68, 82, 85, 124, 155, 164, 170, 205, 310, 340, 410, 527, 620, 691, 697, 820, 1054, 1271, 1382, 1394, 2108, 2542, 2635, 2764, 2788, 3455, 3485, 5084, 5270, 6355, 6910, 6970, 10540, 11747, 12710, 13820, 13940, 21421, 21607, 23494, 25420, 28331, 42842, 43214, 46988, 56662, 58735, 85684, 86428, 107105, 108035, 113324, 117470, 141655, 214210, 216070, 234940, 283310, 364157, 428420, 432140, 481627, 566620, 728314, 878261, 963254, 1456628, 1756522, 1820785, 1926508, 2408135, 3513044, 3641570, 4391305, 4816270, 7283140, 8782610, 9632540, 14930437, 17565220, 29860874, 59721748, 74652185, 149304370, 298608740]

約数ペア:

[(1, 298608740), (2, 149304370), (4, 74652185), (5, 59721748), (10, 29860874), (17, 17565220), (20, 14930437), (31, 9632540), (34, 8782610), (41, 7283140), (62, 4816270), (68, 4391305), (82, 3641570), (85, 3513044), (124, 2408135), (155, 1926508), (164, 1820785), (170, 1756522), (205, 1456628), (310, 963254), (340, 878261), (410, 728314), (527, 566620), (620, 481627), (691, 432140), (697, 428420), (820, 364157), (1054, 283310), (1271, 234940), (1382, 216070), (1394, 214210), (2108, 141655), (2542, 117470), (2635, 113324), (2764, 108035), (2788, 107105), (3455, 86428), (3485, 85684), (5084, 58735), (5270, 56662), (6355, 46988), (6910, 43214), (6970, 42842), (10540, 28331), (11747, 25420), (12710, 23494), (13820, 21607), (13940, 21421)]