22701540

素因数分解:

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

素因数の和:229

約数の個数: 72

約数和(自身を含む): 65354688

約数和(自身を除く): 42653148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 213, 219, 284, 292, 355, 365, 426, 438, 710, 730, 852, 876, 1065, 1095, 1420, 1460, 2130, 2190, 4260, 4380, 5183, 5329, 10366, 10658, 15549, 15987, 20732, 21316, 25915, 26645, 31098, 31974, 51830, 53290, 62196, 63948, 77745, 79935, 103660, 106580, 155490, 159870, 310980, 319740, 378359, 756718, 1135077, 1513436, 1891795, 2270154, 3783590, 4540308, 5675385, 7567180, 11350770, 22701540]

約数ペア:

[(1, 22701540), (2, 11350770), (3, 7567180), (4, 5675385), (5, 4540308), (6, 3783590), (10, 2270154), (12, 1891795), (15, 1513436), (20, 1135077), (30, 756718), (60, 378359), (71, 319740), (73, 310980), (142, 159870), (146, 155490), (213, 106580), (219, 103660), (284, 79935), (292, 77745), (355, 63948), (365, 62196), (426, 53290), (438, 51830), (710, 31974), (730, 31098), (852, 26645), (876, 25915), (1065, 21316), (1095, 20732), (1420, 15987), (1460, 15549), (2130, 10658), (2190, 10366), (4260, 5329), (4380, 5183)]