242816770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 532684800

約数和(自身を除く): 289868030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 190, 266, 395, 553, 665, 790, 1106, 1330, 1501, 2311, 2765, 3002, 4622, 5530, 7505, 10507, 11555, 15010, 16177, 21014, 23110, 32354, 43909, 52535, 80885, 87818, 105070, 161770, 182569, 219545, 307363, 365138, 439090, 614726, 912845, 1277983, 1536815, 1825690, 2555966, 3073630, 3468811, 6389915, 6937622, 12779830, 17344055, 24281677, 34688110, 48563354, 121408385, 242816770]

約数ペア:

[(1, 242816770), (2, 121408385), (5, 48563354), (7, 34688110), (10, 24281677), (14, 17344055), (19, 12779830), (35, 6937622), (38, 6389915), (70, 3468811), (79, 3073630), (95, 2555966), (133, 1825690), (158, 1536815), (190, 1277983), (266, 912845), (395, 614726), (553, 439090), (665, 365138), (790, 307363), (1106, 219545), (1330, 182569), (1501, 161770), (2311, 105070), (2765, 87818), (3002, 80885), (4622, 52535), (5530, 43909), (7505, 32354), (10507, 23110), (11555, 21014), (15010, 16177)]