102185720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 287884800

約数和(自身を除く): 185699080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 419, 455, 469, 520, 536, 670, 728, 838, 871, 910, 938, 1340, 1676, 1742, 1820, 1876, 2095, 2345, 2680, 2933, 3352, 3484, 3640, 3752, 4190, 4355, 4690, 5447, 5866, 6097, 6968, 8380, 8710, 9380, 10894, 11732, 12194, 14665, 16760, 17420, 18760, 21788, 23464, 24388, 27235, 28073, 29330, 30485, 34840, 38129, 43576, 48776, 54470, 56146, 58660, 60970, 76258, 108940, 112292, 117320, 121940, 140365, 152516, 190645, 196511, 217880, 224584, 243880, 280730, 305032, 364949, 381290, 393022, 561460, 729898, 762580, 786044, 982555, 1122920, 1459796, 1525160, 1572088, 1824745, 1965110, 2554643, 2919592, 3649490, 3930220, 5109286, 7298980, 7860440, 10218572, 12773215, 14597960, 20437144, 25546430, 51092860, 102185720]

約数ペア:

[(1, 102185720), (2, 51092860), (4, 25546430), (5, 20437144), (7, 14597960), (8, 12773215), (10, 10218572), (13, 7860440), (14, 7298980), (20, 5109286), (26, 3930220), (28, 3649490), (35, 2919592), (40, 2554643), (52, 1965110), (56, 1824745), (65, 1572088), (67, 1525160), (70, 1459796), (91, 1122920), (104, 982555), (130, 786044), (134, 762580), (140, 729898), (182, 561460), (260, 393022), (268, 381290), (280, 364949), (335, 305032), (364, 280730), (419, 243880), (455, 224584), (469, 217880), (520, 196511), (536, 190645), (670, 152516), (728, 140365), (838, 121940), (871, 117320), (910, 112292), (938, 108940), (1340, 76258), (1676, 60970), (1742, 58660), (1820, 56146), (1876, 54470), (2095, 48776), (2345, 43576), (2680, 38129), (2933, 34840), (3352, 30485), (3484, 29330), (3640, 28073), (3752, 27235), (4190, 24388), (4355, 23464), (4690, 21788), (5447, 18760), (5866, 17420), (6097, 16760), (6968, 14665), (8380, 12194), (8710, 11732), (9380, 10894)]