7143430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8823290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 131, 133, 190, 205, 262, 266, 287, 410, 574, 655, 665, 779, 917, 1310, 1330, 1435, 1558, 1834, 2489, 2870, 3895, 4585, 4978, 5371, 5453, 7790, 9170, 10742, 10906, 12445, 17423, 24890, 26855, 27265, 34846, 37597, 53710, 54530, 75194, 87115, 102049, 174230, 187985, 204098, 375970, 510245, 714343, 1020490, 1428686, 3571715, 7143430]

約数ペア:

[(1, 7143430), (2, 3571715), (5, 1428686), (7, 1020490), (10, 714343), (14, 510245), (19, 375970), (35, 204098), (38, 187985), (41, 174230), (70, 102049), (82, 87115), (95, 75194), (131, 54530), (133, 53710), (190, 37597), (205, 34846), (262, 27265), (266, 26855), (287, 24890), (410, 17423), (574, 12445), (655, 10906), (665, 10742), (779, 9170), (917, 7790), (1310, 5453), (1330, 5371), (1435, 4978), (1558, 4585), (1834, 3895), (2489, 2870)]