25967340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 92619072

約数和(自身を除く): 66651732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 557, 630, 666, 740, 777, 1036, 1110, 1114, 1260, 1295, 1332, 1554, 1665, 1671, 2220, 2228, 2331, 2590, 2785, 3108, 3330, 3342, 3885, 3899, 4662, 5013, 5180, 5570, 6660, 6684, 7770, 7798, 8355, 9324, 10026, 11140, 11655, 11697, 15540, 15596, 16710, 19495, 20052, 20609, 23310, 23394, 25065, 33420, 35091, 38990, 41218, 46620, 46788, 50130, 58485, 61827, 70182, 77980, 82436, 100260, 103045, 116970, 123654, 140364, 144263, 175455, 185481, 206090, 233940, 247308, 288526, 309135, 350910, 370962, 412180, 432789, 577052, 618270, 701820, 721315, 741924, 865578, 927405, 1236540, 1298367, 1442630, 1731156, 1854810, 2163945, 2596734, 2885260, 3709620, 4327890, 5193468, 6491835, 8655780, 12983670, 25967340]

約数ペア:

[(1, 25967340), (2, 12983670), (3, 8655780), (4, 6491835), (5, 5193468), (6, 4327890), (7, 3709620), (9, 2885260), (10, 2596734), (12, 2163945), (14, 1854810), (15, 1731156), (18, 1442630), (20, 1298367), (21, 1236540), (28, 927405), (30, 865578), (35, 741924), (36, 721315), (37, 701820), (42, 618270), (45, 577052), (60, 432789), (63, 412180), (70, 370962), (74, 350910), (84, 309135), (90, 288526), (105, 247308), (111, 233940), (126, 206090), (140, 185481), (148, 175455), (180, 144263), (185, 140364), (210, 123654), (222, 116970), (252, 103045), (259, 100260), (315, 82436), (333, 77980), (370, 70182), (420, 61827), (444, 58485), (518, 50130), (555, 46788), (557, 46620), (630, 41218), (666, 38990), (740, 35091), (777, 33420), (1036, 25065), (1110, 23394), (1114, 23310), (1260, 20609), (1295, 20052), (1332, 19495), (1554, 16710), (1665, 15596), (1671, 15540), (2220, 11697), (2228, 11655), (2331, 11140), (2590, 10026), (2785, 9324), (3108, 8355), (3330, 7798), (3342, 7770), (3885, 6684), (3899, 6660), (4662, 5570), (5013, 5180)]