102724700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2607

約数の個数: 72

約数和(自身を含む): 247900800

約数和(自身を除く): 145176100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2549, 3100, 4030, 5098, 8060, 10075, 10196, 12745, 20150, 25490, 33137, 40300, 50980, 63725, 66274, 79019, 127450, 132548, 158038, 165685, 254900, 316076, 331370, 395095, 662740, 790190, 828425, 1027247, 1580380, 1656850, 1975475, 2054494, 3313700, 3950950, 4108988, 5136235, 7901900, 10272470, 20544940, 25681175, 51362350, 102724700]

約数ペア:

[(1, 102724700), (2, 51362350), (4, 25681175), (5, 20544940), (10, 10272470), (13, 7901900), (20, 5136235), (25, 4108988), (26, 3950950), (31, 3313700), (50, 2054494), (52, 1975475), (62, 1656850), (65, 1580380), (100, 1027247), (124, 828425), (130, 790190), (155, 662740), (260, 395095), (310, 331370), (325, 316076), (403, 254900), (620, 165685), (650, 158038), (775, 132548), (806, 127450), (1300, 79019), (1550, 66274), (1612, 63725), (2015, 50980), (2549, 40300), (3100, 33137), (4030, 25490), (5098, 20150), (8060, 12745), (10075, 10196)]