77107380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26227}}^1$

素因数の和:26253

約数の個数: 72

約数和(自身を含む): 251159328

約数和(自身を除く): 174051948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 26227, 52454, 78681, 104908, 131135, 157362, 183589, 262270, 314724, 367178, 393405, 524540, 550767, 734356, 786810, 917945, 1101534, 1285123, 1573620, 1835890, 2203068, 2570246, 2753835, 3671780, 3855369, 5140492, 5507670, 6425615, 7710738, 11015340, 12851230, 15421476, 19276845, 25702460, 38553690, 77107380]

約数ペア:

[(1, 77107380), (2, 38553690), (3, 25702460), (4, 19276845), (5, 15421476), (6, 12851230), (7, 11015340), (10, 7710738), (12, 6425615), (14, 5507670), (15, 5140492), (20, 3855369), (21, 3671780), (28, 2753835), (30, 2570246), (35, 2203068), (42, 1835890), (49, 1573620), (60, 1285123), (70, 1101534), (84, 917945), (98, 786810), (105, 734356), (140, 550767), (147, 524540), (196, 393405), (210, 367178), (245, 314724), (294, 262270), (420, 183589), (490, 157362), (588, 131135), (735, 104908), (980, 78681), (1470, 52454), (2940, 26227)]