140367420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4967}}^1$

素因数の和:5139

約数の個数: 72

約数和(自身を含む): 428579424

約数和(自身を除く): 288212004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 4967, 5652, 7065, 9420, 9934, 14130, 14901, 19868, 24835, 28260, 29802, 44703, 49670, 59604, 74505, 89406, 99340, 149010, 178812, 223515, 298020, 447030, 779819, 894060, 1559638, 2339457, 3119276, 3899095, 4678914, 7018371, 7798190, 9357828, 11697285, 14036742, 15596380, 23394570, 28073484, 35091855, 46789140, 70183710, 140367420]

約数ペア:

[(1, 140367420), (2, 70183710), (3, 46789140), (4, 35091855), (5, 28073484), (6, 23394570), (9, 15596380), (10, 14036742), (12, 11697285), (15, 9357828), (18, 7798190), (20, 7018371), (30, 4678914), (36, 3899095), (45, 3119276), (60, 2339457), (90, 1559638), (157, 894060), (180, 779819), (314, 447030), (471, 298020), (628, 223515), (785, 178812), (942, 149010), (1413, 99340), (1570, 89406), (1884, 74505), (2355, 59604), (2826, 49670), (3140, 44703), (4710, 29802), (4967, 28260), (5652, 24835), (7065, 19868), (9420, 14901), (9934, 14130)]