71862340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 174763008

約数和(自身を除く): 102900668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 257, 310, 341, 410, 451, 514, 620, 682, 820, 902, 1028, 1271, 1285, 1364, 1705, 1804, 2255, 2542, 2570, 2827, 3410, 4510, 5084, 5140, 5654, 6355, 6820, 7967, 9020, 10537, 11308, 12710, 13981, 14135, 15934, 21074, 25420, 27962, 28270, 31868, 39835, 42148, 52685, 55924, 56540, 69905, 79670, 87637, 105370, 115907, 139810, 159340, 175274, 210740, 231814, 279620, 326647, 350548, 438185, 463628, 579535, 653294, 876370, 1159070, 1306588, 1633235, 1752740, 2318140, 3266470, 3593117, 6532940, 7186234, 14372468, 17965585, 35931170, 71862340]

約数ペア:

[(1, 71862340), (2, 35931170), (4, 17965585), (5, 14372468), (10, 7186234), (11, 6532940), (20, 3593117), (22, 3266470), (31, 2318140), (41, 1752740), (44, 1633235), (55, 1306588), (62, 1159070), (82, 876370), (110, 653294), (124, 579535), (155, 463628), (164, 438185), (205, 350548), (220, 326647), (257, 279620), (310, 231814), (341, 210740), (410, 175274), (451, 159340), (514, 139810), (620, 115907), (682, 105370), (820, 87637), (902, 79670), (1028, 69905), (1271, 56540), (1285, 55924), (1364, 52685), (1705, 42148), (1804, 39835), (2255, 31868), (2542, 28270), (2570, 27962), (2827, 25420), (3410, 21074), (4510, 15934), (5084, 14135), (5140, 13981), (5654, 12710), (6355, 11308), (6820, 10537), (7967, 9020)]