64306620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 237523104

約数和(自身を除く): 173216484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 317, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 634, 644, 690, 735, 805, 828, 882, 951, 966, 980, 1035, 1127, 1260, 1268, 1380, 1449, 1470, 1585, 1610, 1764, 1902, 1932, 2070, 2205, 2219, 2254, 2415, 2853, 2898, 2940, 3170, 3220, 3381, 3804, 4140, 4410, 4438, 4508, 4755, 4830, 5635, 5706, 5796, 6340, 6657, 6762, 7245, 7291, 8820, 8876, 9510, 9660, 10143, 11095, 11270, 11412, 13314, 13524, 14265, 14490, 14582, 15533, 16905, 19020, 19971, 20286, 21873, 22190, 22540, 26628, 28530, 28980, 29164, 31066, 33285, 33810, 36455, 39942, 40572, 43746, 44380, 46599, 50715, 51037, 57060, 62132, 65619, 66570, 67620, 72910, 77665, 79884, 87492, 93198, 99855, 101430, 102074, 109365, 131238, 133140, 139797, 145820, 153111, 155330, 186396, 199710, 202860, 204148, 218730, 232995, 255185, 262476, 279594, 306222, 310660, 328095, 357259, 399420, 437460, 459333, 465990, 510370, 559188, 612444, 656190, 698985, 714518, 765555, 918666, 931980, 1020740, 1071777, 1312380, 1397970, 1429036, 1531110, 1786295, 1837332, 2143554, 2296665, 2795940, 3062220, 3215331, 3572590, 4287108, 4593330, 5358885, 6430662, 7145180, 9186660, 10717770, 12861324, 16076655, 21435540, 32153310, 64306620]

約数ペア:

[(1, 64306620), (2, 32153310), (3, 21435540), (4, 16076655), (5, 12861324), (6, 10717770), (7, 9186660), (9, 7145180), (10, 6430662), (12, 5358885), (14, 4593330), (15, 4287108), (18, 3572590), (20, 3215331), (21, 3062220), (23, 2795940), (28, 2296665), (30, 2143554), (35, 1837332), (36, 1786295), (42, 1531110), (45, 1429036), (46, 1397970), (49, 1312380), (60, 1071777), (63, 1020740), (69, 931980), (70, 918666), (84, 765555), (90, 714518), (92, 698985), (98, 656190), (105, 612444), (115, 559188), (126, 510370), (138, 465990), (140, 459333), (147, 437460), (161, 399420), (180, 357259), (196, 328095), (207, 310660), (210, 306222), (230, 279594), (245, 262476), (252, 255185), (276, 232995), (294, 218730), (315, 204148), (317, 202860), (322, 199710), (345, 186396), (414, 155330), (420, 153111), (441, 145820), (460, 139797), (483, 133140), (490, 131238), (588, 109365), (630, 102074), (634, 101430), (644, 99855), (690, 93198), (735, 87492), (805, 79884), (828, 77665), (882, 72910), (951, 67620), (966, 66570), (980, 65619), (1035, 62132), (1127, 57060), (1260, 51037), (1268, 50715), (1380, 46599), (1449, 44380), (1470, 43746), (1585, 40572), (1610, 39942), (1764, 36455), (1902, 33810), (1932, 33285), (2070, 31066), (2205, 29164), (2219, 28980), (2254, 28530), (2415, 26628), (2853, 22540), (2898, 22190), (2940, 21873), (3170, 20286), (3220, 19971), (3381, 19020), (3804, 16905), (4140, 15533), (4410, 14582), (4438, 14490), (4508, 14265), (4755, 13524), (4830, 13314), (5635, 11412), (5706, 11270), (5796, 11095), (6340, 10143), (6657, 9660), (6762, 9510), (7245, 8876), (7291, 8820)]