98959420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 243326160

約数和(自身を除く): 144366740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 419, 482, 490, 838, 964, 980, 1205, 1676, 1687, 2095, 2410, 2933, 3374, 4190, 4820, 5866, 6748, 8380, 8435, 11732, 11809, 14665, 16870, 20531, 23618, 29330, 33740, 41062, 47236, 58660, 59045, 82124, 100979, 102655, 118090, 201958, 205310, 236180, 403916, 410620, 504895, 706853, 1009790, 1413706, 2019580, 2827412, 3534265, 4947971, 7068530, 9895942, 14137060, 19791884, 24739855, 49479710, 98959420]

約数ペア:

[(1, 98959420), (2, 49479710), (4, 24739855), (5, 19791884), (7, 14137060), (10, 9895942), (14, 7068530), (20, 4947971), (28, 3534265), (35, 2827412), (49, 2019580), (70, 1413706), (98, 1009790), (140, 706853), (196, 504895), (241, 410620), (245, 403916), (419, 236180), (482, 205310), (490, 201958), (838, 118090), (964, 102655), (980, 100979), (1205, 82124), (1676, 59045), (1687, 58660), (2095, 47236), (2410, 41062), (2933, 33740), (3374, 29330), (4190, 23618), (4820, 20531), (5866, 16870), (6748, 14665), (8380, 11809), (8435, 11732)]