90059880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 289111680

約数和(自身を除く): 199051800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 204, 255, 262, 337, 340, 393, 408, 510, 524, 655, 674, 680, 786, 1011, 1020, 1048, 1310, 1348, 1572, 1685, 1965, 2022, 2040, 2227, 2620, 2696, 3144, 3370, 3930, 4044, 4454, 5055, 5240, 5729, 6681, 6740, 7860, 8088, 8908, 10110, 11135, 11458, 13362, 13480, 15720, 17187, 17816, 20220, 22270, 22916, 26724, 28645, 33405, 34374, 40440, 44147, 44540, 45832, 53448, 57290, 66810, 68748, 85935, 88294, 89080, 114580, 132441, 133620, 137496, 171870, 176588, 220735, 229160, 264882, 267240, 343740, 353176, 441470, 529764, 662205, 687480, 750499, 882940, 1059528, 1324410, 1500998, 1765880, 2251497, 2648820, 3001996, 3752495, 4502994, 5297640, 6003992, 7504990, 9005988, 11257485, 15009980, 18011976, 22514970, 30019960, 45029940, 90059880]

約数ペア:

[(1, 90059880), (2, 45029940), (3, 30019960), (4, 22514970), (5, 18011976), (6, 15009980), (8, 11257485), (10, 9005988), (12, 7504990), (15, 6003992), (17, 5297640), (20, 4502994), (24, 3752495), (30, 3001996), (34, 2648820), (40, 2251497), (51, 1765880), (60, 1500998), (68, 1324410), (85, 1059528), (102, 882940), (120, 750499), (131, 687480), (136, 662205), (170, 529764), (204, 441470), (255, 353176), (262, 343740), (337, 267240), (340, 264882), (393, 229160), (408, 220735), (510, 176588), (524, 171870), (655, 137496), (674, 133620), (680, 132441), (786, 114580), (1011, 89080), (1020, 88294), (1048, 85935), (1310, 68748), (1348, 66810), (1572, 57290), (1685, 53448), (1965, 45832), (2022, 44540), (2040, 44147), (2227, 40440), (2620, 34374), (2696, 33405), (3144, 28645), (3370, 26724), (3930, 22916), (4044, 22270), (4454, 20220), (5055, 17816), (5240, 17187), (5729, 15720), (6681, 13480), (6740, 13362), (7860, 11458), (8088, 11135), (8908, 10110)]