52555620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 163804032

約数和(自身を除く): 111248412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 73, 78, 130, 142, 146, 156, 169, 195, 213, 219, 260, 284, 292, 338, 355, 365, 390, 426, 438, 507, 676, 710, 730, 780, 845, 852, 876, 923, 949, 1014, 1065, 1095, 1420, 1460, 1690, 1846, 1898, 2028, 2130, 2190, 2535, 2769, 2847, 3380, 3692, 3796, 4260, 4380, 4615, 4745, 5070, 5183, 5538, 5694, 9230, 9490, 10140, 10366, 11076, 11388, 11999, 12337, 13845, 14235, 15549, 18460, 18980, 20732, 23998, 24674, 25915, 27690, 28470, 31098, 35997, 37011, 47996, 49348, 51830, 55380, 56940, 59995, 61685, 62196, 67379, 71994, 74022, 77745, 103660, 119990, 123370, 134758, 143988, 148044, 155490, 179985, 185055, 202137, 239980, 246740, 269516, 310980, 336895, 359970, 370110, 404274, 673790, 719940, 740220, 808548, 875927, 1010685, 1347580, 1751854, 2021370, 2627781, 3503708, 4042740, 4379635, 5255562, 8759270, 10511124, 13138905, 17518540, 26277810, 52555620]

約数ペア:

[(1, 52555620), (2, 26277810), (3, 17518540), (4, 13138905), (5, 10511124), (6, 8759270), (10, 5255562), (12, 4379635), (13, 4042740), (15, 3503708), (20, 2627781), (26, 2021370), (30, 1751854), (39, 1347580), (52, 1010685), (60, 875927), (65, 808548), (71, 740220), (73, 719940), (78, 673790), (130, 404274), (142, 370110), (146, 359970), (156, 336895), (169, 310980), (195, 269516), (213, 246740), (219, 239980), (260, 202137), (284, 185055), (292, 179985), (338, 155490), (355, 148044), (365, 143988), (390, 134758), (426, 123370), (438, 119990), (507, 103660), (676, 77745), (710, 74022), (730, 71994), (780, 67379), (845, 62196), (852, 61685), (876, 59995), (923, 56940), (949, 55380), (1014, 51830), (1065, 49348), (1095, 47996), (1420, 37011), (1460, 35997), (1690, 31098), (1846, 28470), (1898, 27690), (2028, 25915), (2130, 24674), (2190, 23998), (2535, 20732), (2769, 18980), (2847, 18460), (3380, 15549), (3692, 14235), (3796, 13845), (4260, 12337), (4380, 11999), (4615, 11388), (4745, 11076), (5070, 10366), (5183, 10140), (5538, 9490), (5694, 9230)]