84977830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 185431680

約数和(自身を除く): 100453850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 1015, 1021, 1189, 1435, 2030, 2042, 2378, 2870, 5105, 5945, 7147, 8323, 10210, 11890, 14294, 16646, 29609, 35735, 41615, 41861, 59218, 71470, 83230, 83722, 148045, 207263, 209305, 293027, 296090, 414526, 418610, 586054, 1036315, 1213969, 1465135, 2072630, 2427938, 2930270, 6069845, 8497783, 12139690, 16995566, 42488915, 84977830]

約数ペア:

[(1, 84977830), (2, 42488915), (5, 16995566), (7, 12139690), (10, 8497783), (14, 6069845), (29, 2930270), (35, 2427938), (41, 2072630), (58, 1465135), (70, 1213969), (82, 1036315), (145, 586054), (203, 418610), (205, 414526), (287, 296090), (290, 293027), (406, 209305), (410, 207263), (574, 148045), (1015, 83722), (1021, 83230), (1189, 71470), (1435, 59218), (2030, 41861), (2042, 41615), (2378, 35735), (2870, 29609), (5105, 16646), (5945, 14294), (7147, 11890), (8323, 10210)]