7490028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 22704640

約数和(自身を除く): 15214612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 361, 364, 399, 494, 532, 546, 722, 741, 798, 988, 1083, 1092, 1444, 1482, 1596, 1729, 2166, 2527, 2964, 3458, 4332, 4693, 5054, 5187, 6859, 6916, 7581, 9386, 10108, 10374, 13718, 14079, 15162, 18772, 20577, 20748, 27436, 28158, 30324, 32851, 41154, 48013, 56316, 65702, 82308, 89167, 96026, 98553, 131404, 144039, 178334, 192052, 197106, 267501, 288078, 356668, 394212, 535002, 576156, 624169, 1070004, 1248338, 1872507, 2496676, 3745014, 7490028]

約数ペア:

[(1, 7490028), (2, 3745014), (3, 2496676), (4, 1872507), (6, 1248338), (7, 1070004), (12, 624169), (13, 576156), (14, 535002), (19, 394212), (21, 356668), (26, 288078), (28, 267501), (38, 197106), (39, 192052), (42, 178334), (52, 144039), (57, 131404), (76, 98553), (78, 96026), (84, 89167), (91, 82308), (114, 65702), (133, 56316), (156, 48013), (182, 41154), (228, 32851), (247, 30324), (266, 28158), (273, 27436), (361, 20748), (364, 20577), (399, 18772), (494, 15162), (532, 14079), (546, 13718), (722, 10374), (741, 10108), (798, 9386), (988, 7581), (1083, 6916), (1092, 6859), (1444, 5187), (1482, 5054), (1596, 4693), (1729, 4332), (2166, 3458), (2527, 2964)]