68031700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 168114240

約数和(自身を除く): 100082540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 2689, 5060, 5378, 6325, 10756, 12650, 13445, 25300, 26890, 29579, 53780, 59158, 61847, 67225, 118316, 123694, 134450, 147895, 247388, 268900, 295790, 309235, 591580, 618470, 680317, 739475, 1236940, 1360634, 1478950, 1546175, 2721268, 2957900, 3092350, 3401585, 6184700, 6803170, 13606340, 17007925, 34015850, 68031700]

約数ペア:

[(1, 68031700), (2, 34015850), (4, 17007925), (5, 13606340), (10, 6803170), (11, 6184700), (20, 3401585), (22, 3092350), (23, 2957900), (25, 2721268), (44, 1546175), (46, 1478950), (50, 1360634), (55, 1236940), (92, 739475), (100, 680317), (110, 618470), (115, 591580), (220, 309235), (230, 295790), (253, 268900), (275, 247388), (460, 147895), (506, 134450), (550, 123694), (575, 118316), (1012, 67225), (1100, 61847), (1150, 59158), (1265, 53780), (2300, 29579), (2530, 26890), (2689, 25300), (5060, 13445), (5378, 12650), (6325, 10756)]