15008420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 23698780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 79, 92, 115, 118, 140, 158, 161, 230, 236, 295, 316, 322, 395, 413, 460, 553, 590, 644, 790, 805, 826, 1106, 1180, 1357, 1580, 1610, 1652, 1817, 2065, 2212, 2714, 2765, 3220, 3634, 4130, 4661, 5428, 5530, 6785, 7268, 8260, 9085, 9322, 9499, 11060, 12719, 13570, 18170, 18644, 18998, 23305, 25438, 27140, 32627, 36340, 37996, 46610, 47495, 50876, 63595, 65254, 93220, 94990, 107203, 127190, 130508, 163135, 189980, 214406, 254380, 326270, 428812, 536015, 652540, 750421, 1072030, 1500842, 2144060, 3001684, 3752105, 7504210, 15008420]

約数ペア:

[(1, 15008420), (2, 7504210), (4, 3752105), (5, 3001684), (7, 2144060), (10, 1500842), (14, 1072030), (20, 750421), (23, 652540), (28, 536015), (35, 428812), (46, 326270), (59, 254380), (70, 214406), (79, 189980), (92, 163135), (115, 130508), (118, 127190), (140, 107203), (158, 94990), (161, 93220), (230, 65254), (236, 63595), (295, 50876), (316, 47495), (322, 46610), (395, 37996), (413, 36340), (460, 32627), (553, 27140), (590, 25438), (644, 23305), (790, 18998), (805, 18644), (826, 18170), (1106, 13570), (1180, 12719), (1357, 11060), (1580, 9499), (1610, 9322), (1652, 9085), (1817, 8260), (2065, 7268), (2212, 6785), (2714, 5530), (2765, 5428), (3220, 4661), (3634, 4130)]