5181540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 18200448

約数和(自身を除く): 13018908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 169, 182, 195, 210, 219, 260, 273, 292, 338, 364, 365, 390, 420, 438, 455, 507, 511, 546, 676, 730, 780, 845, 876, 910, 949, 1014, 1022, 1092, 1095, 1183, 1365, 1460, 1533, 1690, 1820, 1898, 2028, 2044, 2190, 2366, 2535, 2555, 2730, 2847, 3066, 3380, 3549, 3796, 4380, 4732, 4745, 5070, 5110, 5460, 5694, 5915, 6132, 6643, 7098, 7665, 9490, 10140, 10220, 11388, 11830, 12337, 13286, 14196, 14235, 15330, 17745, 18980, 19929, 23660, 24674, 26572, 28470, 30660, 33215, 35490, 37011, 39858, 49348, 56940, 61685, 66430, 70980, 74022, 79716, 86359, 99645, 123370, 132860, 148044, 172718, 185055, 199290, 246740, 259077, 345436, 370110, 398580, 431795, 518154, 740220, 863590, 1036308, 1295385, 1727180, 2590770, 5181540]

約数ペア:

[(1, 5181540), (2, 2590770), (3, 1727180), (4, 1295385), (5, 1036308), (6, 863590), (7, 740220), (10, 518154), (12, 431795), (13, 398580), (14, 370110), (15, 345436), (20, 259077), (21, 246740), (26, 199290), (28, 185055), (30, 172718), (35, 148044), (39, 132860), (42, 123370), (52, 99645), (60, 86359), (65, 79716), (70, 74022), (73, 70980), (78, 66430), (84, 61685), (91, 56940), (105, 49348), (130, 39858), (140, 37011), (146, 35490), (156, 33215), (169, 30660), (182, 28470), (195, 26572), (210, 24674), (219, 23660), (260, 19929), (273, 18980), (292, 17745), (338, 15330), (364, 14235), (365, 14196), (390, 13286), (420, 12337), (438, 11830), (455, 11388), (507, 10220), (511, 10140), (546, 9490), (676, 7665), (730, 7098), (780, 6643), (845, 6132), (876, 5915), (910, 5694), (949, 5460), (1014, 5110), (1022, 5070), (1092, 4745), (1095, 4732), (1183, 4380), (1365, 3796), (1460, 3549), (1533, 3380), (1690, 3066), (1820, 2847), (1898, 2730), (2028, 2555), (2044, 2535), (2190, 2366)]