202249620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7541}}^1$

素因数の和:7705

約数の個数: 72

約数和(自身を含む): 617689800

約数和(自身を除く): 415440180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 7541, 8940, 13410, 15082, 22623, 26820, 30164, 37705, 45246, 67869, 75410, 90492, 113115, 135738, 150820, 226230, 271476, 339345, 452460, 678690, 1123609, 1357380, 2247218, 3370827, 4494436, 5618045, 6741654, 10112481, 11236090, 13483308, 16854135, 20224962, 22472180, 33708270, 40449924, 50562405, 67416540, 101124810, 202249620]

約数ペア:

[(1, 202249620), (2, 101124810), (3, 67416540), (4, 50562405), (5, 40449924), (6, 33708270), (9, 22472180), (10, 20224962), (12, 16854135), (15, 13483308), (18, 11236090), (20, 10112481), (30, 6741654), (36, 5618045), (45, 4494436), (60, 3370827), (90, 2247218), (149, 1357380), (180, 1123609), (298, 678690), (447, 452460), (596, 339345), (745, 271476), (894, 226230), (1341, 150820), (1490, 135738), (1788, 113115), (2235, 90492), (2682, 75410), (2980, 67869), (4470, 45246), (5364, 37705), (6705, 30164), (7541, 26820), (8940, 22623), (13410, 15082)]