57873140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 137803680

約数和(自身を除く): 79930540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 61, 65, 82, 89, 122, 130, 164, 178, 205, 244, 260, 305, 356, 410, 445, 533, 610, 793, 820, 890, 1066, 1157, 1220, 1586, 1780, 2132, 2314, 2501, 2665, 3172, 3649, 3965, 4628, 5002, 5330, 5429, 5785, 7298, 7930, 10004, 10660, 10858, 11570, 12505, 14596, 15860, 18245, 21716, 23140, 25010, 27145, 32513, 36490, 47437, 50020, 54290, 65026, 70577, 72980, 94874, 108580, 130052, 141154, 162565, 189748, 222589, 237185, 282308, 325130, 352885, 445178, 474370, 650260, 705770, 890356, 948740, 1112945, 1411540, 2225890, 2893657, 4451780, 5787314, 11574628, 14468285, 28936570, 57873140]

約数ペア:

[(1, 57873140), (2, 28936570), (4, 14468285), (5, 11574628), (10, 5787314), (13, 4451780), (20, 2893657), (26, 2225890), (41, 1411540), (52, 1112945), (61, 948740), (65, 890356), (82, 705770), (89, 650260), (122, 474370), (130, 445178), (164, 352885), (178, 325130), (205, 282308), (244, 237185), (260, 222589), (305, 189748), (356, 162565), (410, 141154), (445, 130052), (533, 108580), (610, 94874), (793, 72980), (820, 70577), (890, 65026), (1066, 54290), (1157, 50020), (1220, 47437), (1586, 36490), (1780, 32513), (2132, 27145), (2314, 25010), (2501, 23140), (2665, 21716), (3172, 18245), (3649, 15860), (3965, 14596), (4628, 12505), (5002, 11570), (5330, 10858), (5429, 10660), (5785, 10004), (7298, 7930)]