622712220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21577}}^1$

素因数の和:21639

約数の個数: 96

約数和(自身を含む): 1928555328

約数和(自身を除く): 1305843108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9620, 14430, 21577, 28860, 43154, 64731, 86308, 107885, 129462, 215770, 258924, 280501, 323655, 431540, 561002, 647310, 798349, 841503, 1122004, 1294620, 1402505, 1596698, 1683006, 2395047, 2805010, 3193396, 3366012, 3991745, 4207515, 4790094, 5610020, 7983490, 8415030, 9580188, 10378537, 11975235, 15966980, 16830060, 20757074, 23950470, 31135611, 41514148, 47900940, 51892685, 62271222, 103785370, 124542444, 155678055, 207570740, 311356110, 622712220]

約数ペア:

[(1, 622712220), (2, 311356110), (3, 207570740), (4, 155678055), (5, 124542444), (6, 103785370), (10, 62271222), (12, 51892685), (13, 47900940), (15, 41514148), (20, 31135611), (26, 23950470), (30, 20757074), (37, 16830060), (39, 15966980), (52, 11975235), (60, 10378537), (65, 9580188), (74, 8415030), (78, 7983490), (111, 5610020), (130, 4790094), (148, 4207515), (156, 3991745), (185, 3366012), (195, 3193396), (222, 2805010), (260, 2395047), (370, 1683006), (390, 1596698), (444, 1402505), (481, 1294620), (555, 1122004), (740, 841503), (780, 798349), (962, 647310), (1110, 561002), (1443, 431540), (1924, 323655), (2220, 280501), (2405, 258924), (2886, 215770), (4810, 129462), (5772, 107885), (7215, 86308), (9620, 64731), (14430, 43154), (21577, 28860)]