202245540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68791}}^1$

素因数の和:68817

約数の個数: 72

約数和(自身を含む): 658752192

約数和(自身を除く): 456506652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68791, 137582, 206373, 275164, 343955, 412746, 481537, 687910, 825492, 963074, 1031865, 1375820, 1444611, 1926148, 2063730, 2407685, 2889222, 3370759, 4127460, 4815370, 5778444, 6741518, 7223055, 9630740, 10112277, 13483036, 14446110, 16853795, 20224554, 28892220, 33707590, 40449108, 50561385, 67415180, 101122770, 202245540]

約数ペア:

[(1, 202245540), (2, 101122770), (3, 67415180), (4, 50561385), (5, 40449108), (6, 33707590), (7, 28892220), (10, 20224554), (12, 16853795), (14, 14446110), (15, 13483036), (20, 10112277), (21, 9630740), (28, 7223055), (30, 6741518), (35, 5778444), (42, 4815370), (49, 4127460), (60, 3370759), (70, 2889222), (84, 2407685), (98, 2063730), (105, 1926148), (140, 1444611), (147, 1375820), (196, 1031865), (210, 963074), (245, 825492), (294, 687910), (420, 481537), (490, 412746), (588, 343955), (735, 275164), (980, 206373), (1470, 137582), (2940, 68791)]