1425195380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{9631}}^1$

素因数の和:9805

約数の個数: 72

約数和(自身を含む): 3504969216

約数和(自身を除く): 2079773836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1057, 1510, 2114, 3020, 4228, 5285, 7399, 9631, 10570, 14798, 19262, 21140, 29596, 36995, 38524, 48155, 67417, 73990, 96310, 134834, 147980, 192620, 269668, 337085, 471919, 674170, 943838, 1348340, 1454281, 1887676, 2359595, 2908562, 4719190, 5817124, 7271405, 9438380, 10179967, 14542810, 20359934, 29085620, 40719868, 50899835, 71259769, 101799670, 142519538, 203599340, 285039076, 356298845, 712597690, 1425195380]

約数ペア:

[(1, 1425195380), (2, 712597690), (4, 356298845), (5, 285039076), (7, 203599340), (10, 142519538), (14, 101799670), (20, 71259769), (28, 50899835), (35, 40719868), (49, 29085620), (70, 20359934), (98, 14542810), (140, 10179967), (151, 9438380), (196, 7271405), (245, 5817124), (302, 4719190), (490, 2908562), (604, 2359595), (755, 1887676), (980, 1454281), (1057, 1348340), (1510, 943838), (2114, 674170), (3020, 471919), (4228, 337085), (5285, 269668), (7399, 192620), (9631, 147980), (10570, 134834), (14798, 96310), (19262, 73990), (21140, 67417), (29596, 48155), (36995, 38524)]