143158460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 307396992

約数和(自身を除く): 164238532

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 271, 305, 433, 542, 610, 866, 1084, 1220, 1355, 1732, 2165, 2710, 4330, 5420, 8660, 16531, 26413, 33062, 52826, 66124, 82655, 105652, 117343, 132065, 165310, 234686, 264130, 330620, 469372, 528260, 586715, 1173430, 2346860, 7157923, 14315846, 28631692, 35789615, 71579230, 143158460]

約数ペア:

[(1, 143158460), (2, 71579230), (4, 35789615), (5, 28631692), (10, 14315846), (20, 7157923), (61, 2346860), (122, 1173430), (244, 586715), (271, 528260), (305, 469372), (433, 330620), (542, 264130), (610, 234686), (866, 165310), (1084, 132065), (1220, 117343), (1355, 105652), (1732, 82655), (2165, 66124), (2710, 52826), (4330, 33062), (5420, 26413), (8660, 16531)]