77865970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 176795136

約数和(自身を除く): 98929166

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 2087, 2665, 2870, 3731, 4174, 5330, 7462, 10435, 14609, 18655, 20870, 27131, 29218, 37310, 54262, 73045, 85567, 135655, 146090, 171134, 189917, 271310, 379834, 427835, 598969, 855670, 949585, 1112371, 1197938, 1899170, 2224742, 2994845, 5561855, 5989690, 7786597, 11123710, 15573194, 38932985, 77865970]

約数ペア:

[(1, 77865970), (2, 38932985), (5, 15573194), (7, 11123710), (10, 7786597), (13, 5989690), (14, 5561855), (26, 2994845), (35, 2224742), (41, 1899170), (65, 1197938), (70, 1112371), (82, 949585), (91, 855670), (130, 598969), (182, 427835), (205, 379834), (287, 271310), (410, 189917), (455, 171134), (533, 146090), (574, 135655), (910, 85567), (1066, 73045), (1435, 54262), (2087, 37310), (2665, 29218), (2870, 27131), (3731, 20870), (4174, 18655), (5330, 14609), (7462, 10435)]