31131548520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{171467}}^1$

素因数の和:171587

約数の個数: 128

約数和(自身を含む): 100000137600

約数和(自身を除く): 68868589080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1335, 1513, 1780, 2040, 2136, 2670, 3026, 3560, 4539, 5340, 6052, 7565, 9078, 10680, 12104, 15130, 18156, 22695, 30260, 36312, 45390, 60520, 90780, 171467, 181560, 342934, 514401, 685868, 857335, 1028802, 1371736, 1714670, 2057604, 2572005, 2914939, 3429340, 4115208, 5144010, 5829878, 6858680, 8744817, 10288020, 11659756, 14574695, 15260563, 17489634, 20576040, 23319512, 29149390, 30521126, 34979268, 43724085, 45781689, 58298780, 61042252, 69958536, 76302815, 87448170, 91563378, 116597560, 122084504, 152605630, 174896340, 183126756, 228908445, 259429571, 305211260, 349792680, 366253512, 457816890, 518859142, 610422520, 778288713, 915633780, 1037718284, 1297147855, 1556577426, 1831267560, 2075436568, 2594295710, 3113154852, 3891443565, 5188591420, 6226309704, 7782887130, 10377182840, 15565774260, 31131548520]

約数ペア:

[(1, 31131548520), (2, 15565774260), (3, 10377182840), (4, 7782887130), (5, 6226309704), (6, 5188591420), (8, 3891443565), (10, 3113154852), (12, 2594295710), (15, 2075436568), (17, 1831267560), (20, 1556577426), (24, 1297147855), (30, 1037718284), (34, 915633780), (40, 778288713), (51, 610422520), (60, 518859142), (68, 457816890), (85, 366253512), (89, 349792680), (102, 305211260), (120, 259429571), (136, 228908445), (170, 183126756), (178, 174896340), (204, 152605630), (255, 122084504), (267, 116597560), (340, 91563378), (356, 87448170), (408, 76302815), (445, 69958536), (510, 61042252), (534, 58298780), (680, 45781689), (712, 43724085), (890, 34979268), (1020, 30521126), (1068, 29149390), (1335, 23319512), (1513, 20576040), (1780, 17489634), (2040, 15260563), (2136, 14574695), (2670, 11659756), (3026, 10288020), (3560, 8744817), (4539, 6858680), (5340, 5829878), (6052, 5144010), (7565, 4115208), (9078, 3429340), (10680, 2914939), (12104, 2572005), (15130, 2057604), (18156, 1714670), (22695, 1371736), (30260, 1028802), (36312, 857335), (45390, 685868), (60520, 514401), (90780, 342934), (171467, 181560)]