20565209850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{9049}}^1$

素因数の和:9312

約数の個数: 96

約数和(自身を含む): 51845640000

約数和(自身を除く): 31280430150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 139, 150, 218, 278, 327, 417, 545, 654, 695, 834, 1090, 1390, 1635, 2085, 2725, 3270, 3475, 4170, 5450, 6950, 8175, 9049, 10425, 15151, 16350, 18098, 20850, 27147, 30302, 45245, 45453, 54294, 75755, 90490, 90906, 135735, 151510, 226225, 227265, 271470, 378775, 452450, 454530, 678675, 757550, 986341, 1136325, 1257811, 1357350, 1972682, 2272650, 2515622, 2959023, 3773433, 4931705, 5918046, 6289055, 7546866, 9863410, 12578110, 14795115, 18867165, 24658525, 29590230, 31445275, 37734330, 49317050, 62890550, 73975575, 94335825, 137101399, 147951150, 188671650, 274202798, 411304197, 685506995, 822608394, 1371013990, 2056520985, 3427534975, 4113041970, 6855069950, 10282604925, 20565209850]

約数ペア:

[(1, 20565209850), (2, 10282604925), (3, 6855069950), (5, 4113041970), (6, 3427534975), (10, 2056520985), (15, 1371013990), (25, 822608394), (30, 685506995), (50, 411304197), (75, 274202798), (109, 188671650), (139, 147951150), (150, 137101399), (218, 94335825), (278, 73975575), (327, 62890550), (417, 49317050), (545, 37734330), (654, 31445275), (695, 29590230), (834, 24658525), (1090, 18867165), (1390, 14795115), (1635, 12578110), (2085, 9863410), (2725, 7546866), (3270, 6289055), (3475, 5918046), (4170, 4931705), (5450, 3773433), (6950, 2959023), (8175, 2515622), (9049, 2272650), (10425, 1972682), (15151, 1357350), (16350, 1257811), (18098, 1136325), (20850, 986341), (27147, 757550), (30302, 678675), (45245, 454530), (45453, 452450), (54294, 378775), (75755, 271470), (90490, 227265), (90906, 226225), (135735, 151510)]