68717700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 228318720

約数和(自身を除く): 159601020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 821, 837, 900, 930, 1116, 1350, 1395, 1550, 1642, 1674, 1860, 2325, 2463, 2700, 2790, 3100, 3284, 3348, 4105, 4185, 4650, 4926, 5580, 6975, 7389, 8210, 8370, 9300, 9852, 12315, 13950, 14778, 16420, 16740, 20525, 20925, 22167, 24630, 25451, 27900, 29556, 36945, 41050, 41850, 44334, 49260, 50902, 61575, 73890, 76353, 82100, 83700, 88668, 101804, 110835, 123150, 127255, 147780, 152706, 184725, 221670, 229059, 246300, 254510, 305412, 369450, 381765, 443340, 458118, 509020, 554175, 636275, 687177, 738900, 763530, 916236, 1108350, 1145295, 1272550, 1374354, 1527060, 1908825, 2216700, 2290590, 2545100, 2748708, 3435885, 3817650, 4581180, 5726475, 6871770, 7635300, 11452950, 13743540, 17179425, 22905900, 34358850, 68717700]

約数ペア:

[(1, 68717700), (2, 34358850), (3, 22905900), (4, 17179425), (5, 13743540), (6, 11452950), (9, 7635300), (10, 6871770), (12, 5726475), (15, 4581180), (18, 3817650), (20, 3435885), (25, 2748708), (27, 2545100), (30, 2290590), (31, 2216700), (36, 1908825), (45, 1527060), (50, 1374354), (54, 1272550), (60, 1145295), (62, 1108350), (75, 916236), (90, 763530), (93, 738900), (100, 687177), (108, 636275), (124, 554175), (135, 509020), (150, 458118), (155, 443340), (180, 381765), (186, 369450), (225, 305412), (270, 254510), (279, 246300), (300, 229059), (310, 221670), (372, 184725), (450, 152706), (465, 147780), (540, 127255), (558, 123150), (620, 110835), (675, 101804), (775, 88668), (821, 83700), (837, 82100), (900, 76353), (930, 73890), (1116, 61575), (1350, 50902), (1395, 49260), (1550, 44334), (1642, 41850), (1674, 41050), (1860, 36945), (2325, 29556), (2463, 27900), (2700, 25451), (2790, 24630), (3100, 22167), (3284, 20925), (3348, 20525), (4105, 16740), (4185, 16420), (4650, 14778), (4926, 13950), (5580, 12315), (6975, 9852), (7389, 9300), (8210, 8370)]