68272740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 222969600

約数和(自身を除く): 154696860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 239, 270, 276, 345, 414, 460, 478, 529, 540, 621, 690, 717, 828, 956, 1035, 1058, 1195, 1242, 1380, 1434, 1587, 2070, 2116, 2151, 2390, 2484, 2645, 2868, 3105, 3174, 3585, 4140, 4302, 4761, 4780, 5290, 5497, 6210, 6348, 6453, 7170, 7935, 8604, 9522, 10580, 10755, 10994, 12420, 12906, 14283, 14340, 15870, 16491, 19044, 21510, 21988, 23805, 25812, 27485, 28566, 31740, 32265, 32982, 43020, 47610, 49473, 54970, 57132, 64530, 65964, 71415, 82455, 95220, 98946, 109940, 126431, 129060, 142830, 148419, 164910, 197892, 247365, 252862, 285660, 296838, 329820, 379293, 494730, 505724, 593676, 632155, 742095, 758586, 989460, 1137879, 1264310, 1484190, 1517172, 1896465, 2275758, 2528620, 2968380, 3413637, 3792930, 4551516, 5689395, 6827274, 7585860, 11378790, 13654548, 17068185, 22757580, 34136370, 68272740]

約数ペア:

[(1, 68272740), (2, 34136370), (3, 22757580), (4, 17068185), (5, 13654548), (6, 11378790), (9, 7585860), (10, 6827274), (12, 5689395), (15, 4551516), (18, 3792930), (20, 3413637), (23, 2968380), (27, 2528620), (30, 2275758), (36, 1896465), (45, 1517172), (46, 1484190), (54, 1264310), (60, 1137879), (69, 989460), (90, 758586), (92, 742095), (108, 632155), (115, 593676), (135, 505724), (138, 494730), (180, 379293), (207, 329820), (230, 296838), (239, 285660), (270, 252862), (276, 247365), (345, 197892), (414, 164910), (460, 148419), (478, 142830), (529, 129060), (540, 126431), (621, 109940), (690, 98946), (717, 95220), (828, 82455), (956, 71415), (1035, 65964), (1058, 64530), (1195, 57132), (1242, 54970), (1380, 49473), (1434, 47610), (1587, 43020), (2070, 32982), (2116, 32265), (2151, 31740), (2390, 28566), (2484, 27485), (2645, 25812), (2868, 23805), (3105, 21988), (3174, 21510), (3585, 19044), (4140, 16491), (4302, 15870), (4761, 14340), (4780, 14283), (5290, 12906), (5497, 12420), (6210, 10994), (6348, 10755), (6453, 10580), (7170, 9522), (7935, 8604)]