68260140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 230420736

約数和(自身を除く): 162160596

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, 941, 1116, 1170, 1209, 1395, 1612, 1860, 1882, 2015, 2340, 2418, 2790, 2823, 3627, 3764, 4030, 4705, 4836, 5580, 5646, 6045, 7254, 8060, 8469, 9410, 11292, 12090, 12233, 14115, 14508, 16938, 18135, 18820, 24180, 24466, 28230, 29171, 33876, 36270, 36699, 42345, 48932, 56460, 58342, 61165, 72540, 73398, 84690, 87513, 110097, 116684, 122330, 145855, 146796, 169380, 175026, 183495, 220194, 244660, 262539, 291710, 350052, 366990, 379223, 437565, 440388, 525078, 550485, 583420, 733980, 758446, 875130, 1050156, 1100970, 1137669, 1312695, 1516892, 1750260, 1896115, 2201940, 2275338, 2625390, 3413007, 3792230, 4550676, 5250780, 5688345, 6826014, 7584460, 11376690, 13652028, 17065035, 22753380, 34130070, 68260140]

約数ペア:

[(1, 68260140), (2, 34130070), (3, 22753380), (4, 17065035), (5, 13652028), (6, 11376690), (9, 7584460), (10, 6826014), (12, 5688345), (13, 5250780), (15, 4550676), (18, 3792230), (20, 3413007), (26, 2625390), (30, 2275338), (31, 2201940), (36, 1896115), (39, 1750260), (45, 1516892), (52, 1312695), (60, 1137669), (62, 1100970), (65, 1050156), (78, 875130), (90, 758446), (93, 733980), (117, 583420), (124, 550485), (130, 525078), (155, 440388), (156, 437565), (180, 379223), (186, 366990), (195, 350052), (234, 291710), (260, 262539), (279, 244660), (310, 220194), (372, 183495), (390, 175026), (403, 169380), (465, 146796), (468, 145855), (558, 122330), (585, 116684), (620, 110097), (780, 87513), (806, 84690), (930, 73398), (941, 72540), (1116, 61165), (1170, 58342), (1209, 56460), (1395, 48932), (1612, 42345), (1860, 36699), (1882, 36270), (2015, 33876), (2340, 29171), (2418, 28230), (2790, 24466), (2823, 24180), (3627, 18820), (3764, 18135), (4030, 16938), (4705, 14508), (4836, 14115), (5580, 12233), (5646, 12090), (6045, 11292), (7254, 9410), (8060, 8469)]