860999820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1093}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 2543681280

約数和(自身を除く): 1682681460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 691, 1093, 1140, 1382, 2073, 2186, 2764, 3279, 3455, 4146, 4372, 5465, 6558, 6910, 8292, 10365, 10930, 13116, 13129, 13820, 16395, 20730, 20767, 21860, 26258, 32790, 39387, 41460, 41534, 52516, 62301, 65580, 65645, 78774, 83068, 103835, 124602, 131290, 157548, 196935, 207670, 249204, 262580, 311505, 393870, 415340, 623010, 755263, 787740, 1246020, 1510526, 2265789, 3021052, 3776315, 4531578, 7552630, 9063156, 11328945, 14349997, 15105260, 22657890, 28699994, 43049991, 45315780, 57399988, 71749985, 86099982, 143499970, 172199964, 215249955, 286999940, 430499910, 860999820]

約数ペア:

[(1, 860999820), (2, 430499910), (3, 286999940), (4, 215249955), (5, 172199964), (6, 143499970), (10, 86099982), (12, 71749985), (15, 57399988), (19, 45315780), (20, 43049991), (30, 28699994), (38, 22657890), (57, 15105260), (60, 14349997), (76, 11328945), (95, 9063156), (114, 7552630), (190, 4531578), (228, 3776315), (285, 3021052), (380, 2265789), (570, 1510526), (691, 1246020), (1093, 787740), (1140, 755263), (1382, 623010), (2073, 415340), (2186, 393870), (2764, 311505), (3279, 262580), (3455, 249204), (4146, 207670), (4372, 196935), (5465, 157548), (6558, 131290), (6910, 124602), (8292, 103835), (10365, 83068), (10930, 78774), (13116, 65645), (13129, 65580), (13820, 62301), (16395, 52516), (20730, 41534), (20767, 41460), (21860, 39387), (26258, 32790)]