7853236470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 21212928000

約数和(自身を除く): 13359691530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 239, 262, 270, 393, 478, 655, 717, 786, 929, 1179, 1195, 1310, 1434, 1858, 1965, 2151, 2358, 2390, 2787, 3537, 3585, 3930, 4302, 4645, 5574, 5895, 6453, 7074, 7170, 8361, 9290, 10755, 11790, 12906, 13935, 16722, 17685, 21510, 25083, 27870, 31309, 32265, 35370, 41805, 50166, 62618, 64530, 83610, 93927, 121699, 125415, 156545, 187854, 222031, 243398, 250830, 281781, 313090, 365097, 444062, 469635, 563562, 608495, 666093, 730194, 845343, 939270, 1095291, 1110155, 1216990, 1332186, 1408905, 1690686, 1825485, 1998279, 2190582, 2220310, 2817810, 3285873, 3330465, 3650970, 3996558, 4226715, 5476455, 5994837, 6571746, 6660930, 8453430, 9991395, 10952910, 11989674, 16429365, 19982790, 29086061, 29974185, 32858730, 58172122, 59948370, 87258183, 145430305, 174516366, 261774549, 290860610, 436290915, 523549098, 785323647, 872581830, 1308872745, 1570647294, 2617745490, 3926618235, 7853236470]

約数ペア:

[(1, 7853236470), (2, 3926618235), (3, 2617745490), (5, 1570647294), (6, 1308872745), (9, 872581830), (10, 785323647), (15, 523549098), (18, 436290915), (27, 290860610), (30, 261774549), (45, 174516366), (54, 145430305), (90, 87258183), (131, 59948370), (135, 58172122), (239, 32858730), (262, 29974185), (270, 29086061), (393, 19982790), (478, 16429365), (655, 11989674), (717, 10952910), (786, 9991395), (929, 8453430), (1179, 6660930), (1195, 6571746), (1310, 5994837), (1434, 5476455), (1858, 4226715), (1965, 3996558), (2151, 3650970), (2358, 3330465), (2390, 3285873), (2787, 2817810), (3537, 2220310), (3585, 2190582), (3930, 1998279), (4302, 1825485), (4645, 1690686), (5574, 1408905), (5895, 1332186), (6453, 1216990), (7074, 1110155), (7170, 1095291), (8361, 939270), (9290, 845343), (10755, 730194), (11790, 666093), (12906, 608495), (13935, 563562), (16722, 469635), (17685, 444062), (21510, 365097), (25083, 313090), (27870, 281781), (31309, 250830), (32265, 243398), (35370, 222031), (41805, 187854), (50166, 156545), (62618, 125415), (64530, 121699), (83610, 93927)]