828293700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{212383}}^1$

素因数の和:212413

約数の個数: 72

約数和(自身を含む): 2580890368

約数和(自身を除く): 1752596668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 212383, 424766, 637149, 849532, 1061915, 1274298, 2123830, 2548596, 2760979, 3185745, 4247660, 5309575, 5521958, 6371490, 8282937, 10619150, 11043916, 12742980, 13804895, 15928725, 16565874, 21238300, 27609790, 31857450, 33131748, 41414685, 55219580, 63714900, 69024475, 82829370, 138048950, 165658740, 207073425, 276097900, 414146850, 828293700]

約数ペア:

[(1, 828293700), (2, 414146850), (3, 276097900), (4, 207073425), (5, 165658740), (6, 138048950), (10, 82829370), (12, 69024475), (13, 63714900), (15, 55219580), (20, 41414685), (25, 33131748), (26, 31857450), (30, 27609790), (39, 21238300), (50, 16565874), (52, 15928725), (60, 13804895), (65, 12742980), (75, 11043916), (78, 10619150), (100, 8282937), (130, 6371490), (150, 5521958), (156, 5309575), (195, 4247660), (260, 3185745), (300, 2760979), (325, 2548596), (390, 2123830), (650, 1274298), (780, 1061915), (975, 849532), (1300, 637149), (1950, 424766), (3900, 212383)]