10131420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 31610880

約数和(自身を除く): 21479460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 419, 465, 620, 780, 806, 838, 930, 1209, 1257, 1612, 1676, 1860, 2015, 2095, 2418, 2514, 4030, 4190, 4836, 5028, 5447, 6045, 6285, 8060, 8380, 10894, 12090, 12570, 12989, 16341, 21788, 24180, 25140, 25978, 27235, 32682, 38967, 51956, 54470, 64945, 65364, 77934, 81705, 108940, 129890, 155868, 163410, 168857, 194835, 259780, 326820, 337714, 389670, 506571, 675428, 779340, 844285, 1013142, 1688570, 2026284, 2532855, 3377140, 5065710, 10131420]

約数ペア:

[(1, 10131420), (2, 5065710), (3, 3377140), (4, 2532855), (5, 2026284), (6, 1688570), (10, 1013142), (12, 844285), (13, 779340), (15, 675428), (20, 506571), (26, 389670), (30, 337714), (31, 326820), (39, 259780), (52, 194835), (60, 168857), (62, 163410), (65, 155868), (78, 129890), (93, 108940), (124, 81705), (130, 77934), (155, 65364), (156, 64945), (186, 54470), (195, 51956), (260, 38967), (310, 32682), (372, 27235), (390, 25978), (403, 25140), (419, 24180), (465, 21788), (620, 16341), (780, 12989), (806, 12570), (838, 12090), (930, 10894), (1209, 8380), (1257, 8060), (1612, 6285), (1676, 6045), (1860, 5447), (2015, 5028), (2095, 4836), (2418, 4190), (2514, 4030)]