146643980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1429}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 352672320

約数和(自身を除く): 206028340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 733, 1429, 1466, 2858, 2932, 3665, 5131, 5716, 7145, 7330, 10003, 10262, 14290, 14660, 20006, 20524, 25655, 28580, 40012, 50015, 51310, 100030, 102620, 200060, 1047457, 2094914, 4189828, 5237285, 7332199, 10474570, 14664398, 20949140, 29328796, 36660995, 73321990, 146643980]

約数ペア:

[(1, 146643980), (2, 73321990), (4, 36660995), (5, 29328796), (7, 20949140), (10, 14664398), (14, 10474570), (20, 7332199), (28, 5237285), (35, 4189828), (70, 2094914), (140, 1047457), (733, 200060), (1429, 102620), (1466, 100030), (2858, 51310), (2932, 50015), (3665, 40012), (5131, 28580), (5716, 25655), (7145, 20524), (7330, 20006), (10003, 14660), (10262, 14290)]