245414904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20011}}^1$

素因数の和:20100

約数の個数: 64

約数和(自身を含む): 710826240

約数和(自身を除く): 465411336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 20011, 40022, 60033, 80044, 120066, 140077, 160088, 240132, 280154, 420231, 480264, 560308, 840462, 1120616, 1460803, 1680924, 2921606, 3361848, 4382409, 5843212, 8764818, 10225621, 11686424, 17529636, 20451242, 30676863, 35059272, 40902484, 61353726, 81804968, 122707452, 245414904]

約数ペア:

[(1, 245414904), (2, 122707452), (3, 81804968), (4, 61353726), (6, 40902484), (7, 35059272), (8, 30676863), (12, 20451242), (14, 17529636), (21, 11686424), (24, 10225621), (28, 8764818), (42, 5843212), (56, 4382409), (73, 3361848), (84, 2921606), (146, 1680924), (168, 1460803), (219, 1120616), (292, 840462), (438, 560308), (511, 480264), (584, 420231), (876, 280154), (1022, 240132), (1533, 160088), (1752, 140077), (2044, 120066), (3066, 80044), (4088, 60033), (6132, 40022), (12264, 20011)]