90350316

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 277222400

約数和(自身を除く): 186872084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 271, 294, 324, 343, 378, 441, 486, 542, 567, 588, 686, 756, 813, 882, 972, 1029, 1084, 1134, 1323, 1372, 1626, 1701, 1764, 1897, 2058, 2268, 2439, 2646, 3087, 3252, 3402, 3794, 3969, 4116, 4878, 5292, 5691, 6174, 6804, 7317, 7588, 7938, 9261, 9756, 11382, 11907, 12348, 13279, 14634, 15876, 17073, 18522, 21951, 22764, 23814, 26558, 27783, 29268, 34146, 37044, 39837, 43902, 47628, 51219, 53116, 55566, 65853, 68292, 79674, 83349, 87804, 92953, 102438, 111132, 119511, 131706, 153657, 159348, 166698, 185906, 204876, 239022, 263412, 278859, 307314, 333396, 358533, 371812, 460971, 478044, 557718, 614628, 717066, 836577, 921942, 1075599, 1115436, 1434132, 1673154, 1843884, 2151198, 2509731, 3226797, 3346308, 4302396, 5019462, 6453594, 7529193, 10038924, 12907188, 15058386, 22587579, 30116772, 45175158, 90350316]

約数ペア:

[(1, 90350316), (2, 45175158), (3, 30116772), (4, 22587579), (6, 15058386), (7, 12907188), (9, 10038924), (12, 7529193), (14, 6453594), (18, 5019462), (21, 4302396), (27, 3346308), (28, 3226797), (36, 2509731), (42, 2151198), (49, 1843884), (54, 1673154), (63, 1434132), (81, 1115436), (84, 1075599), (98, 921942), (108, 836577), (126, 717066), (147, 614628), (162, 557718), (189, 478044), (196, 460971), (243, 371812), (252, 358533), (271, 333396), (294, 307314), (324, 278859), (343, 263412), (378, 239022), (441, 204876), (486, 185906), (542, 166698), (567, 159348), (588, 153657), (686, 131706), (756, 119511), (813, 111132), (882, 102438), (972, 92953), (1029, 87804), (1084, 83349), (1134, 79674), (1323, 68292), (1372, 65853), (1626, 55566), (1701, 53116), (1764, 51219), (1897, 47628), (2058, 43902), (2268, 39837), (2439, 37044), (2646, 34146), (3087, 29268), (3252, 27783), (3402, 26558), (3794, 23814), (3969, 22764), (4116, 21951), (4878, 18522), (5292, 17073), (5691, 15876), (6174, 14634), (6804, 13279), (7317, 12348), (7588, 11907), (7938, 11382), (9261, 9756)]