740306140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4367

約数の個数: 96

約数和(自身を含む): 1907466624

約数和(自身を除く): 1167160484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 238, 292, 340, 365, 476, 511, 595, 730, 1022, 1190, 1241, 1460, 2044, 2380, 2482, 2555, 4261, 4964, 5110, 6205, 8522, 8687, 10220, 12410, 17044, 17374, 21305, 24820, 29827, 34748, 42610, 43435, 59654, 72437, 85220, 86870, 119308, 144874, 149135, 173740, 289748, 298270, 311053, 362185, 507059, 596540, 622106, 724370, 1014118, 1244212, 1448740, 1555265, 2028236, 2177371, 2535295, 3110530, 4354742, 5070590, 5287901, 6221060, 8709484, 10141180, 10575802, 10886855, 21151604, 21773710, 26439505, 37015307, 43547420, 52879010, 74030614, 105758020, 148061228, 185076535, 370153070, 740306140]

約数ペア:

[(1, 740306140), (2, 370153070), (4, 185076535), (5, 148061228), (7, 105758020), (10, 74030614), (14, 52879010), (17, 43547420), (20, 37015307), (28, 26439505), (34, 21773710), (35, 21151604), (68, 10886855), (70, 10575802), (73, 10141180), (85, 8709484), (119, 6221060), (140, 5287901), (146, 5070590), (170, 4354742), (238, 3110530), (292, 2535295), (340, 2177371), (365, 2028236), (476, 1555265), (511, 1448740), (595, 1244212), (730, 1014118), (1022, 724370), (1190, 622106), (1241, 596540), (1460, 507059), (2044, 362185), (2380, 311053), (2482, 298270), (2555, 289748), (4261, 173740), (4964, 149135), (5110, 144874), (6205, 119308), (8522, 86870), (8687, 85220), (10220, 72437), (12410, 59654), (17044, 43435), (17374, 42610), (21305, 34748), (24820, 29827)]