15690717420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{7411}}^1$

素因数の和:7572

約数の個数: 144

約数和(自身を含む): 50934315264

約数和(自身を除く): 35243597844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5041, 5964, 7411, 7455, 9940, 10082, 14822, 14910, 15123, 20164, 22233, 25205, 29644, 29820, 30246, 35287, 37055, 44466, 50410, 51877, 60492, 70574, 74110, 75615, 88932, 100820, 103754, 105861, 111165, 141148, 148220, 151230, 155631, 176435, 207508, 211722, 222330, 259385, 302460, 311262, 352870, 423444, 444660, 518770, 526181, 529305, 622524, 705740, 778155, 1037540, 1052362, 1058610, 1556310, 1578543, 2104724, 2117220, 2630905, 3112620, 3157086, 3683267, 5261810, 6314172, 7366534, 7892715, 10523620, 11049801, 14733068, 15785430, 18416335, 22099602, 31570860, 36832670, 37358851, 44199204, 55249005, 73665340, 74717702, 110498010, 112076553, 149435404, 186794255, 220996020, 224153106, 261511957, 373588510, 448306212, 523023914, 560382765, 747177020, 784535871, 1046047828, 1120765530, 1307559785, 1569071742, 2241531060, 2615119570, 3138143484, 3922679355, 5230239140, 7845358710, 15690717420]

約数ペア:

[(1, 15690717420), (2, 7845358710), (3, 5230239140), (4, 3922679355), (5, 3138143484), (6, 2615119570), (7, 2241531060), (10, 1569071742), (12, 1307559785), (14, 1120765530), (15, 1046047828), (20, 784535871), (21, 747177020), (28, 560382765), (30, 523023914), (35, 448306212), (42, 373588510), (60, 261511957), (70, 224153106), (71, 220996020), (84, 186794255), (105, 149435404), (140, 112076553), (142, 110498010), (210, 74717702), (213, 73665340), (284, 55249005), (355, 44199204), (420, 37358851), (426, 36832670), (497, 31570860), (710, 22099602), (852, 18416335), (994, 15785430), (1065, 14733068), (1420, 11049801), (1491, 10523620), (1988, 7892715), (2130, 7366534), (2485, 6314172), (2982, 5261810), (4260, 3683267), (4970, 3157086), (5041, 3112620), (5964, 2630905), (7411, 2117220), (7455, 2104724), (9940, 1578543), (10082, 1556310), (14822, 1058610), (14910, 1052362), (15123, 1037540), (20164, 778155), (22233, 705740), (25205, 622524), (29644, 529305), (29820, 526181), (30246, 518770), (35287, 444660), (37055, 423444), (44466, 352870), (50410, 311262), (51877, 302460), (60492, 259385), (70574, 222330), (74110, 211722), (75615, 207508), (88932, 176435), (100820, 155631), (103754, 151230), (105861, 148220), (111165, 141148)]