12850609490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{21139}}^1$

素因数の和:21267

約数の個数: 64

約数和(自身を含む): 24986465280

約数和(自身を除く): 12135855790

約数列:

[1, 2, 5, 10, 31, 37, 53, 62, 74, 106, 155, 185, 265, 310, 370, 530, 1147, 1643, 1961, 2294, 3286, 3922, 5735, 8215, 9805, 11470, 16430, 19610, 21139, 42278, 60791, 105695, 121582, 211390, 303955, 607910, 655309, 782143, 1120367, 1310618, 1564286, 2240734, 3276545, 3910715, 5601835, 6553090, 7821430, 11203670, 24246433, 34731377, 41453579, 48492866, 69462754, 82907158, 121232165, 173656885, 207267895, 242464330, 347313770, 414535790, 1285060949, 2570121898, 6425304745, 12850609490]

約数ペア:

[(1, 12850609490), (2, 6425304745), (5, 2570121898), (10, 1285060949), (31, 414535790), (37, 347313770), (53, 242464330), (62, 207267895), (74, 173656885), (106, 121232165), (155, 82907158), (185, 69462754), (265, 48492866), (310, 41453579), (370, 34731377), (530, 24246433), (1147, 11203670), (1643, 7821430), (1961, 6553090), (2294, 5601835), (3286, 3910715), (3922, 3276545), (5735, 2240734), (8215, 1564286), (9805, 1310618), (11470, 1120367), (16430, 782143), (19610, 655309), (21139, 607910), (42278, 303955), (60791, 211390), (105695, 121582)]