101213450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5079

約数の個数: 48

約数和(自身を含む): 209319936

約数和(自身を除く): 108106486

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 5023, 10046, 10075, 20150, 25115, 50230, 65299, 125575, 130598, 155713, 251150, 311426, 326495, 652990, 778565, 1557130, 1632475, 2024269, 3264950, 3892825, 4048538, 7785650, 10121345, 20242690, 50606725, 101213450]

約数ペア:

[(1, 101213450), (2, 50606725), (5, 20242690), (10, 10121345), (13, 7785650), (25, 4048538), (26, 3892825), (31, 3264950), (50, 2024269), (62, 1632475), (65, 1557130), (130, 778565), (155, 652990), (310, 326495), (325, 311426), (403, 251150), (650, 155713), (775, 130598), (806, 125575), (1550, 65299), (2015, 50230), (4030, 25115), (5023, 20150), (10046, 10075)]