79897930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 173244204

約数和(自身を除く): 93346274

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 97, 98, 194, 205, 245, 287, 410, 485, 490, 574, 679, 970, 1358, 1435, 1681, 2009, 2870, 3362, 3395, 3977, 4018, 4753, 6790, 7954, 8405, 9506, 10045, 11767, 16810, 19885, 20090, 23534, 23765, 27839, 39770, 47530, 55678, 58835, 82369, 117670, 139195, 163057, 164738, 194873, 278390, 326114, 389746, 411845, 815285, 823690, 974365, 1141399, 1630570, 1948730, 2282798, 5706995, 7989793, 11413990, 15979586, 39948965, 79897930]

約数ペア:

[(1, 79897930), (2, 39948965), (5, 15979586), (7, 11413990), (10, 7989793), (14, 5706995), (35, 2282798), (41, 1948730), (49, 1630570), (70, 1141399), (82, 974365), (97, 823690), (98, 815285), (194, 411845), (205, 389746), (245, 326114), (287, 278390), (410, 194873), (485, 164738), (490, 163057), (574, 139195), (679, 117670), (970, 82369), (1358, 58835), (1435, 55678), (1681, 47530), (2009, 39770), (2870, 27839), (3362, 23765), (3395, 23534), (3977, 20090), (4018, 19885), (4753, 16810), (6790, 11767), (7954, 10045), (8405, 9506)]