81962370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{130099}}^1$

素因数の和:130119

約数の個数: 48

約数和(自身を含む): 243547200

約数和(自身を除く): 161584830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 130099, 260198, 390297, 650495, 780594, 910693, 1170891, 1300990, 1821386, 1951485, 2341782, 2732079, 3902970, 4553465, 5464158, 5854455, 8196237, 9106930, 11708910, 13660395, 16392474, 27320790, 40981185, 81962370]

約数ペア:

[(1, 81962370), (2, 40981185), (3, 27320790), (5, 16392474), (6, 13660395), (7, 11708910), (9, 9106930), (10, 8196237), (14, 5854455), (15, 5464158), (18, 4553465), (21, 3902970), (30, 2732079), (35, 2341782), (42, 1951485), (45, 1821386), (63, 1300990), (70, 1170891), (90, 910693), (105, 780594), (126, 650495), (210, 390297), (315, 260198), (630, 130099)]