102209940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81119}}^1$

素因数の和:81141

約数の個数: 72

約数和(自身を含む): 354332160

約数和(自身を除く): 252122220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81119, 162238, 243357, 324476, 405595, 486714, 567833, 730071, 811190, 973428, 1135666, 1216785, 1460142, 1622380, 1703499, 2271332, 2433570, 2839165, 2920284, 3406998, 3650355, 4867140, 5110497, 5678330, 6813996, 7300710, 8517495, 10220994, 11356660, 14601420, 17034990, 20441988, 25552485, 34069980, 51104970, 102209940]

約数ペア:

[(1, 102209940), (2, 51104970), (3, 34069980), (4, 25552485), (5, 20441988), (6, 17034990), (7, 14601420), (9, 11356660), (10, 10220994), (12, 8517495), (14, 7300710), (15, 6813996), (18, 5678330), (20, 5110497), (21, 4867140), (28, 3650355), (30, 3406998), (35, 2920284), (36, 2839165), (42, 2433570), (45, 2271332), (60, 1703499), (63, 1622380), (70, 1460142), (84, 1216785), (90, 1135666), (105, 973428), (126, 811190), (140, 730071), (180, 567833), (210, 486714), (252, 405595), (315, 324476), (420, 243357), (630, 162238), (1260, 81119)]