74891340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14347}}^1$

素因数の和:14391

約数の個数: 72

約数和(自身を含む): 235020240

約数和(自身を除く): 160128900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 14347, 28694, 43041, 57388, 71735, 86082, 129123, 143470, 172164, 215205, 258246, 286940, 416063, 430410, 516492, 645615, 832126, 860820, 1248189, 1291230, 1664252, 2080315, 2496378, 2582460, 3744567, 4160630, 4992756, 6240945, 7489134, 8321260, 12481890, 14978268, 18722835, 24963780, 37445670, 74891340]

約数ペア:

[(1, 74891340), (2, 37445670), (3, 24963780), (4, 18722835), (5, 14978268), (6, 12481890), (9, 8321260), (10, 7489134), (12, 6240945), (15, 4992756), (18, 4160630), (20, 3744567), (29, 2582460), (30, 2496378), (36, 2080315), (45, 1664252), (58, 1291230), (60, 1248189), (87, 860820), (90, 832126), (116, 645615), (145, 516492), (174, 430410), (180, 416063), (261, 286940), (290, 258246), (348, 215205), (435, 172164), (522, 143470), (580, 129123), (870, 86082), (1044, 71735), (1305, 57388), (1740, 43041), (2610, 28694), (5220, 14347)]