420056532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1265846400

約数和(自身を除く): 845789868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 229, 251, 252, 261, 348, 406, 458, 502, 522, 609, 687, 753, 812, 916, 1004, 1044, 1218, 1374, 1506, 1603, 1757, 1827, 2061, 2259, 2436, 2748, 3012, 3206, 3514, 3654, 4122, 4518, 4809, 5271, 6412, 6641, 7028, 7279, 7308, 8244, 9036, 9618, 10542, 13282, 14427, 14558, 15813, 19236, 19923, 21084, 21837, 26564, 28854, 29116, 31626, 39846, 43674, 46487, 50953, 57479, 57708, 59769, 63252, 65511, 79692, 87348, 92974, 101906, 114958, 119538, 131022, 139461, 152859, 172437, 185948, 203812, 229916, 239076, 262044, 278922, 305718, 344874, 402353, 418383, 458577, 517311, 557844, 611436, 689748, 804706, 836766, 917154, 1034622, 1207059, 1609412, 1666891, 1673532, 1834308, 2069244, 2414118, 3333782, 3621177, 4828236, 5000673, 6667564, 7242354, 10001346, 11668237, 14484708, 15002019, 20002692, 23336474, 30004038, 35004711, 46672948, 60008076, 70009422, 105014133, 140018844, 210028266, 420056532]

約数ペア:

[(1, 420056532), (2, 210028266), (3, 140018844), (4, 105014133), (6, 70009422), (7, 60008076), (9, 46672948), (12, 35004711), (14, 30004038), (18, 23336474), (21, 20002692), (28, 15002019), (29, 14484708), (36, 11668237), (42, 10001346), (58, 7242354), (63, 6667564), (84, 5000673), (87, 4828236), (116, 3621177), (126, 3333782), (174, 2414118), (203, 2069244), (229, 1834308), (251, 1673532), (252, 1666891), (261, 1609412), (348, 1207059), (406, 1034622), (458, 917154), (502, 836766), (522, 804706), (609, 689748), (687, 611436), (753, 557844), (812, 517311), (916, 458577), (1004, 418383), (1044, 402353), (1218, 344874), (1374, 305718), (1506, 278922), (1603, 262044), (1757, 239076), (1827, 229916), (2061, 203812), (2259, 185948), (2436, 172437), (2748, 152859), (3012, 139461), (3206, 131022), (3514, 119538), (3654, 114958), (4122, 101906), (4518, 92974), (4809, 87348), (5271, 79692), (6412, 65511), (6641, 63252), (7028, 59769), (7279, 57708), (7308, 57479), (8244, 50953), (9036, 46487), (9618, 43674), (10542, 39846), (13282, 31626), (14427, 29116), (14558, 28854), (15813, 26564), (19236, 21837), (19923, 21084)]