285410020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2693

約数の個数: 96

約数和(自身を含む): 738904320

約数和(自身を除く): 453494300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 820, 1148, 1330, 1435, 1558, 2617, 2660, 2870, 3116, 3895, 5234, 5453, 5740, 7790, 10468, 10906, 13085, 15580, 18319, 21812, 26170, 27265, 36638, 49723, 52340, 54530, 73276, 91595, 99446, 107297, 109060, 183190, 198892, 214594, 248615, 348061, 366380, 429188, 497230, 536485, 696122, 751079, 994460, 1072970, 1392244, 1502158, 1740305, 2038643, 2145940, 3004316, 3480610, 3755395, 4077286, 6961220, 7510790, 8154572, 10193215, 14270501, 15021580, 20386430, 28541002, 40772860, 57082004, 71352505, 142705010, 285410020]

約数ペア:

[(1, 285410020), (2, 142705010), (4, 71352505), (5, 57082004), (7, 40772860), (10, 28541002), (14, 20386430), (19, 15021580), (20, 14270501), (28, 10193215), (35, 8154572), (38, 7510790), (41, 6961220), (70, 4077286), (76, 3755395), (82, 3480610), (95, 3004316), (133, 2145940), (140, 2038643), (164, 1740305), (190, 1502158), (205, 1392244), (266, 1072970), (287, 994460), (380, 751079), (410, 696122), (532, 536485), (574, 497230), (665, 429188), (779, 366380), (820, 348061), (1148, 248615), (1330, 214594), (1435, 198892), (1558, 183190), (2617, 109060), (2660, 107297), (2870, 99446), (3116, 91595), (3895, 73276), (5234, 54530), (5453, 52340), (5740, 49723), (7790, 36638), (10468, 27265), (10906, 26170), (13085, 21812), (15580, 18319)]