144754340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 312681600

約数和(自身を除く): 167927260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 281, 430, 562, 599, 860, 1124, 1198, 1405, 2396, 2810, 2995, 5620, 5990, 11980, 12083, 24166, 25757, 48332, 51514, 60415, 103028, 120830, 128785, 168319, 241660, 257570, 336638, 515140, 673276, 841595, 1683190, 3366380, 7237717, 14475434, 28950868, 36188585, 72377170, 144754340]

約数ペア:

[(1, 144754340), (2, 72377170), (4, 36188585), (5, 28950868), (10, 14475434), (20, 7237717), (43, 3366380), (86, 1683190), (172, 841595), (215, 673276), (281, 515140), (430, 336638), (562, 257570), (599, 241660), (860, 168319), (1124, 128785), (1198, 120830), (1405, 103028), (2396, 60415), (2810, 51514), (2995, 48332), (5620, 25757), (5990, 24166), (11980, 12083)]