179400060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{142381}}^1$

素因数の和:142403

約数の個数: 72

約数和(自身を含む): 621924576

約数和(自身を除く): 442524516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 142381, 284762, 427143, 569524, 711905, 854286, 996667, 1281429, 1423810, 1708572, 1993334, 2135715, 2562858, 2847620, 2990001, 3986668, 4271430, 4983335, 5125716, 5980002, 6407145, 8542860, 8970003, 9966670, 11960004, 12814290, 14950005, 17940006, 19933340, 25628580, 29900010, 35880012, 44850015, 59800020, 89700030, 179400060]

約数ペア:

[(1, 179400060), (2, 89700030), (3, 59800020), (4, 44850015), (5, 35880012), (6, 29900010), (7, 25628580), (9, 19933340), (10, 17940006), (12, 14950005), (14, 12814290), (15, 11960004), (18, 9966670), (20, 8970003), (21, 8542860), (28, 6407145), (30, 5980002), (35, 5125716), (36, 4983335), (42, 4271430), (45, 3986668), (60, 2990001), (63, 2847620), (70, 2562858), (84, 2135715), (90, 1993334), (105, 1708572), (126, 1423810), (140, 1281429), (180, 996667), (210, 854286), (252, 711905), (315, 569524), (420, 427143), (630, 284762), (1260, 142381)]