68695380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 231888384

約数和(自身を除く): 163193004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 947, 1116, 1170, 1209, 1395, 1612, 1860, 1894, 2015, 2340, 2418, 2790, 2841, 3627, 3788, 4030, 4735, 4836, 5580, 5682, 6045, 7254, 8060, 8523, 9470, 11364, 12090, 12311, 14205, 14508, 17046, 18135, 18940, 24180, 24622, 28410, 29357, 34092, 36270, 36933, 42615, 49244, 56820, 58714, 61555, 72540, 73866, 85230, 88071, 110799, 117428, 123110, 146785, 147732, 170460, 176142, 184665, 221598, 246220, 264213, 293570, 352284, 369330, 381641, 440355, 443196, 528426, 553995, 587140, 738660, 763282, 880710, 1056852, 1107990, 1144923, 1321065, 1526564, 1761420, 1908205, 2215980, 2289846, 2642130, 3434769, 3816410, 4579692, 5284260, 5724615, 6869538, 7632820, 11449230, 13739076, 17173845, 22898460, 34347690, 68695380]

約数ペア:

[(1, 68695380), (2, 34347690), (3, 22898460), (4, 17173845), (5, 13739076), (6, 11449230), (9, 7632820), (10, 6869538), (12, 5724615), (13, 5284260), (15, 4579692), (18, 3816410), (20, 3434769), (26, 2642130), (30, 2289846), (31, 2215980), (36, 1908205), (39, 1761420), (45, 1526564), (52, 1321065), (60, 1144923), (62, 1107990), (65, 1056852), (78, 880710), (90, 763282), (93, 738660), (117, 587140), (124, 553995), (130, 528426), (155, 443196), (156, 440355), (180, 381641), (186, 369330), (195, 352284), (234, 293570), (260, 264213), (279, 246220), (310, 221598), (372, 184665), (390, 176142), (403, 170460), (465, 147732), (468, 146785), (558, 123110), (585, 117428), (620, 110799), (780, 88071), (806, 85230), (930, 73866), (947, 72540), (1116, 61555), (1170, 58714), (1209, 56820), (1395, 49244), (1612, 42615), (1860, 36933), (1894, 36270), (2015, 34092), (2340, 29357), (2418, 28410), (2790, 24622), (2841, 24180), (3627, 18940), (3788, 18135), (4030, 17046), (4735, 14508), (4836, 14205), (5580, 12311), (5682, 12090), (6045, 11364), (7254, 9470), (8060, 8523)]