64679580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 234178560

約数和(自身を除く): 169498980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 241, 252, 270, 284, 315, 355, 378, 420, 426, 482, 497, 540, 630, 639, 710, 723, 756, 852, 945, 964, 994, 1065, 1205, 1260, 1278, 1420, 1446, 1491, 1687, 1890, 1917, 1988, 2130, 2169, 2410, 2485, 2556, 2892, 2982, 3195, 3374, 3615, 3780, 3834, 4260, 4338, 4473, 4820, 4970, 5061, 5964, 6390, 6507, 6748, 7230, 7455, 7668, 8435, 8676, 8946, 9585, 9940, 10122, 10845, 12780, 13014, 13419, 14460, 14910, 15183, 16870, 17111, 17892, 19170, 20244, 21690, 22365, 25305, 26028, 26838, 29820, 30366, 32535, 33740, 34222, 38340, 43380, 44730, 45549, 50610, 51333, 53676, 60732, 65070, 67095, 68444, 75915, 85555, 89460, 91098, 101220, 102666, 119777, 130140, 134190, 151830, 153999, 171110, 182196, 205332, 227745, 239554, 256665, 268380, 303660, 307998, 342220, 359331, 455490, 461997, 479108, 513330, 598885, 615996, 718662, 769995, 910980, 923994, 1026660, 1077993, 1197770, 1437324, 1539990, 1796655, 1847988, 2155986, 2309985, 2395540, 3079980, 3233979, 3593310, 4311972, 4619970, 5389965, 6467958, 7186620, 9239940, 10779930, 12935916, 16169895, 21559860, 32339790, 64679580]

約数ペア:

[(1, 64679580), (2, 32339790), (3, 21559860), (4, 16169895), (5, 12935916), (6, 10779930), (7, 9239940), (9, 7186620), (10, 6467958), (12, 5389965), (14, 4619970), (15, 4311972), (18, 3593310), (20, 3233979), (21, 3079980), (27, 2395540), (28, 2309985), (30, 2155986), (35, 1847988), (36, 1796655), (42, 1539990), (45, 1437324), (54, 1197770), (60, 1077993), (63, 1026660), (70, 923994), (71, 910980), (84, 769995), (90, 718662), (105, 615996), (108, 598885), (126, 513330), (135, 479108), (140, 461997), (142, 455490), (180, 359331), (189, 342220), (210, 307998), (213, 303660), (241, 268380), (252, 256665), (270, 239554), (284, 227745), (315, 205332), (355, 182196), (378, 171110), (420, 153999), (426, 151830), (482, 134190), (497, 130140), (540, 119777), (630, 102666), (639, 101220), (710, 91098), (723, 89460), (756, 85555), (852, 75915), (945, 68444), (964, 67095), (994, 65070), (1065, 60732), (1205, 53676), (1260, 51333), (1278, 50610), (1420, 45549), (1446, 44730), (1491, 43380), (1687, 38340), (1890, 34222), (1917, 33740), (1988, 32535), (2130, 30366), (2169, 29820), (2410, 26838), (2485, 26028), (2556, 25305), (2892, 22365), (2982, 21690), (3195, 20244), (3374, 19170), (3615, 17892), (3780, 17111), (3834, 16870), (4260, 15183), (4338, 14910), (4473, 14460), (4820, 13419), (4970, 13014), (5061, 12780), (5964, 10845), (6390, 10122), (6507, 9940), (6748, 9585), (7230, 8946), (7455, 8676), (7668, 8435)]