144875380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29327}}^1$

素因数の和:29368

約数の個数: 48

約数和(自身を含む): 344897280

約数和(自身を除く): 200021900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 29327, 58654, 117308, 146635, 293270, 381251, 557213, 586540, 762502, 1114426, 1525004, 1906255, 2228852, 2786065, 3812510, 5572130, 7243769, 7625020, 11144260, 14487538, 28975076, 36218845, 72437690, 144875380]

約数ペア:

[(1, 144875380), (2, 72437690), (4, 36218845), (5, 28975076), (10, 14487538), (13, 11144260), (19, 7625020), (20, 7243769), (26, 5572130), (38, 3812510), (52, 2786065), (65, 2228852), (76, 1906255), (95, 1525004), (130, 1114426), (190, 762502), (247, 586540), (260, 557213), (380, 381251), (494, 293270), (988, 146635), (1235, 117308), (2470, 58654), (4940, 29327)]