164047380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 526632960

約数和(自身を除く): 362585580

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, 210, 420, 619, 631, 1238, 1262, 1857, 1893, 2476, 2524, 3095, 3155, 3714, 3786, 4333, 4417, 6190, 6310, 7428, 7572, 8666, 8834, 9285, 9465, 12380, 12620, 12999, 13251, 17332, 17668, 18570, 18930, 21665, 22085, 25998, 26502, 37140, 37860, 43330, 44170, 51996, 53004, 64995, 66255, 86660, 88340, 129990, 132510, 259980, 265020, 390589, 781178, 1171767, 1562356, 1952945, 2343534, 2734123, 3905890, 4687068, 5468246, 5858835, 7811780, 8202369, 10936492, 11717670, 13670615, 16404738, 23435340, 27341230, 32809476, 41011845, 54682460, 82023690, 164047380]

約数ペア:

[(1, 164047380), (2, 82023690), (3, 54682460), (4, 41011845), (5, 32809476), (6, 27341230), (7, 23435340), (10, 16404738), (12, 13670615), (14, 11717670), (15, 10936492), (20, 8202369), (21, 7811780), (28, 5858835), (30, 5468246), (35, 4687068), (42, 3905890), (60, 2734123), (70, 2343534), (84, 1952945), (105, 1562356), (140, 1171767), (210, 781178), (420, 390589), (619, 265020), (631, 259980), (1238, 132510), (1262, 129990), (1857, 88340), (1893, 86660), (2476, 66255), (2524, 64995), (3095, 53004), (3155, 51996), (3714, 44170), (3786, 43330), (4333, 37860), (4417, 37140), (6190, 26502), (6310, 25998), (7428, 22085), (7572, 21665), (8666, 18930), (8834, 18570), (9285, 17668), (9465, 17332), (12380, 13251), (12620, 12999)]