69574860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 220540320

約数和(自身を除く): 150965460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 89, 90, 101, 129, 172, 178, 180, 202, 215, 258, 267, 303, 356, 387, 404, 430, 445, 505, 516, 534, 606, 645, 774, 801, 860, 890, 909, 1010, 1068, 1212, 1290, 1335, 1515, 1548, 1602, 1780, 1818, 1935, 2020, 2580, 2670, 3030, 3204, 3636, 3827, 3870, 4005, 4343, 4545, 5340, 6060, 7654, 7740, 8010, 8686, 8989, 9090, 11481, 13029, 15308, 16020, 17372, 17978, 18180, 19135, 21715, 22962, 26058, 26967, 34443, 35956, 38270, 39087, 43430, 44945, 45924, 52116, 53934, 57405, 65145, 68886, 76540, 78174, 80901, 86860, 89890, 107868, 114810, 130290, 134835, 137772, 156348, 161802, 172215, 179780, 195435, 229620, 260580, 269670, 323604, 344430, 386527, 390870, 404505, 539340, 688860, 773054, 781740, 809010, 1159581, 1546108, 1618020, 1932635, 2319162, 3478743, 3865270, 4638324, 5797905, 6957486, 7730540, 11595810, 13914972, 17393715, 23191620, 34787430, 69574860]

約数ペア:

[(1, 69574860), (2, 34787430), (3, 23191620), (4, 17393715), (5, 13914972), (6, 11595810), (9, 7730540), (10, 6957486), (12, 5797905), (15, 4638324), (18, 3865270), (20, 3478743), (30, 2319162), (36, 1932635), (43, 1618020), (45, 1546108), (60, 1159581), (86, 809010), (89, 781740), (90, 773054), (101, 688860), (129, 539340), (172, 404505), (178, 390870), (180, 386527), (202, 344430), (215, 323604), (258, 269670), (267, 260580), (303, 229620), (356, 195435), (387, 179780), (404, 172215), (430, 161802), (445, 156348), (505, 137772), (516, 134835), (534, 130290), (606, 114810), (645, 107868), (774, 89890), (801, 86860), (860, 80901), (890, 78174), (909, 76540), (1010, 68886), (1068, 65145), (1212, 57405), (1290, 53934), (1335, 52116), (1515, 45924), (1548, 44945), (1602, 43430), (1780, 39087), (1818, 38270), (1935, 35956), (2020, 34443), (2580, 26967), (2670, 26058), (3030, 22962), (3204, 21715), (3636, 19135), (3827, 18180), (3870, 17978), (4005, 17372), (4343, 16020), (4545, 15308), (5340, 13029), (6060, 11481), (7654, 9090), (7740, 8989), (8010, 8686)]