210326940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37693}}^1$

素因数の和:37739

約数の個数: 72

約数和(自身を含む): 658589568

約数和(自身を除く): 448262628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 37693, 75386, 113079, 150772, 188465, 226158, 339237, 376930, 452316, 565395, 678474, 753860, 1130790, 1168483, 1356948, 1696185, 2261580, 2336966, 3392370, 3505449, 4673932, 5842415, 6784740, 7010898, 10516347, 11684830, 14021796, 17527245, 21032694, 23369660, 35054490, 42065388, 52581735, 70108980, 105163470, 210326940]

約数ペア:

[(1, 210326940), (2, 105163470), (3, 70108980), (4, 52581735), (5, 42065388), (6, 35054490), (9, 23369660), (10, 21032694), (12, 17527245), (15, 14021796), (18, 11684830), (20, 10516347), (30, 7010898), (31, 6784740), (36, 5842415), (45, 4673932), (60, 3505449), (62, 3392370), (90, 2336966), (93, 2261580), (124, 1696185), (155, 1356948), (180, 1168483), (186, 1130790), (279, 753860), (310, 678474), (372, 565395), (465, 452316), (558, 376930), (620, 339237), (930, 226158), (1116, 188465), (1395, 150772), (1860, 113079), (2790, 75386), (5580, 37693)]