101987900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 257796000

約数和(自身を除く): 155808100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 2749, 3710, 5300, 5498, 7420, 9275, 10996, 13745, 18550, 19243, 27490, 37100, 38486, 54980, 68725, 76972, 96215, 137450, 145697, 192430, 274900, 291394, 384860, 481075, 582788, 728485, 962150, 1019879, 1456970, 1924300, 2039758, 2913940, 3642425, 4079516, 5099395, 7284850, 10198790, 14569700, 20397580, 25496975, 50993950, 101987900]

約数ペア:

[(1, 101987900), (2, 50993950), (4, 25496975), (5, 20397580), (7, 14569700), (10, 10198790), (14, 7284850), (20, 5099395), (25, 4079516), (28, 3642425), (35, 2913940), (50, 2039758), (53, 1924300), (70, 1456970), (100, 1019879), (106, 962150), (140, 728485), (175, 582788), (212, 481075), (265, 384860), (350, 291394), (371, 274900), (530, 192430), (700, 145697), (742, 137450), (1060, 96215), (1325, 76972), (1484, 68725), (1855, 54980), (2650, 38486), (2749, 37100), (3710, 27490), (5300, 19243), (5498, 18550), (7420, 13745), (9275, 10996)]