148649020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 359856000

約数和(自身を除く): 211206980

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 199, 221, 260, 338, 340, 398, 442, 676, 796, 845, 884, 995, 1105, 1690, 1990, 2197, 2210, 2587, 2873, 3380, 3383, 3980, 4394, 4420, 5174, 5746, 6766, 8788, 10348, 10985, 11492, 12935, 13532, 14365, 16915, 21970, 25870, 28730, 33631, 33830, 37349, 43940, 43979, 51740, 57460, 67262, 67660, 74698, 87958, 134524, 149396, 168155, 175916, 186745, 219895, 336310, 373490, 437203, 439790, 571727, 672620, 746980, 874406, 879580, 1143454, 1748812, 2186015, 2286908, 2858635, 4372030, 5717270, 7432451, 8744060, 11434540, 14864902, 29729804, 37162255, 74324510, 148649020]

約数ペア:

[(1, 148649020), (2, 74324510), (4, 37162255), (5, 29729804), (10, 14864902), (13, 11434540), (17, 8744060), (20, 7432451), (26, 5717270), (34, 4372030), (52, 2858635), (65, 2286908), (68, 2186015), (85, 1748812), (130, 1143454), (169, 879580), (170, 874406), (199, 746980), (221, 672620), (260, 571727), (338, 439790), (340, 437203), (398, 373490), (442, 336310), (676, 219895), (796, 186745), (845, 175916), (884, 168155), (995, 149396), (1105, 134524), (1690, 87958), (1990, 74698), (2197, 67660), (2210, 67262), (2587, 57460), (2873, 51740), (3380, 43979), (3383, 43940), (3980, 37349), (4394, 33830), (4420, 33631), (5174, 28730), (5746, 25870), (6766, 21970), (8788, 16915), (10348, 14365), (10985, 13532), (11492, 12935)]