144563740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2399}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 319334400

約数和(自身を除く): 174770660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2399, 2620, 3013, 4798, 6026, 9596, 11995, 12052, 15065, 23990, 30130, 47980, 55177, 60260, 110354, 220708, 275885, 314269, 551770, 628538, 1103540, 1257076, 1571345, 3142690, 6285380, 7228187, 14456374, 28912748, 36140935, 72281870, 144563740]

約数ペア:

[(1, 144563740), (2, 72281870), (4, 36140935), (5, 28912748), (10, 14456374), (20, 7228187), (23, 6285380), (46, 3142690), (92, 1571345), (115, 1257076), (131, 1103540), (230, 628538), (262, 551770), (460, 314269), (524, 275885), (655, 220708), (1310, 110354), (2399, 60260), (2620, 55177), (3013, 47980), (4798, 30130), (6026, 23990), (9596, 15065), (11995, 12052)]