258025740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3951

約数の個数: 96

約数和(自身を含む): 830968320

約数和(自身を除く): 572942580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 3769, 4564, 4890, 5705, 6846, 7538, 9780, 11307, 11410, 13692, 15076, 17115, 18845, 22614, 22820, 26383, 34230, 37690, 45228, 52766, 56535, 68460, 75380, 79149, 105532, 113070, 131915, 158298, 226140, 263830, 316596, 395745, 527660, 614347, 791490, 1228694, 1582980, 1843041, 2457388, 3071735, 3686082, 4300429, 6143470, 7372164, 8600858, 9215205, 12286940, 12901287, 17201716, 18430410, 21502145, 25802574, 36860820, 43004290, 51605148, 64506435, 86008580, 129012870, 258025740]

約数ペア:

[(1, 258025740), (2, 129012870), (3, 86008580), (4, 64506435), (5, 51605148), (6, 43004290), (7, 36860820), (10, 25802574), (12, 21502145), (14, 18430410), (15, 17201716), (20, 12901287), (21, 12286940), (28, 9215205), (30, 8600858), (35, 7372164), (42, 6143470), (60, 4300429), (70, 3686082), (84, 3071735), (105, 2457388), (140, 1843041), (163, 1582980), (210, 1228694), (326, 791490), (420, 614347), (489, 527660), (652, 395745), (815, 316596), (978, 263830), (1141, 226140), (1630, 158298), (1956, 131915), (2282, 113070), (2445, 105532), (3260, 79149), (3423, 75380), (3769, 68460), (4564, 56535), (4890, 52766), (5705, 45228), (6846, 37690), (7538, 34230), (9780, 26383), (11307, 22820), (11410, 22614), (13692, 18845), (15076, 17115)]