12172519870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{16067}}^1$

素因数の和:16297

約数の個数: 64

約数和(自身を含む): 25544263680

約数和(自身を除く): 13371743810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 137, 158, 274, 395, 553, 685, 790, 959, 1106, 1370, 1918, 2765, 4795, 5530, 9590, 10823, 16067, 21646, 32134, 54115, 75761, 80335, 108230, 112469, 151522, 160670, 224938, 378805, 562345, 757610, 1124690, 1269293, 2201179, 2538586, 4402358, 6346465, 8885051, 11005895, 12692930, 15408253, 17770102, 22011790, 30816506, 44425255, 77041265, 88850510, 154082530, 173893141, 347786282, 869465705, 1217251987, 1738931410, 2434503974, 6086259935, 12172519870]

約数ペア:

[(1, 12172519870), (2, 6086259935), (5, 2434503974), (7, 1738931410), (10, 1217251987), (14, 869465705), (35, 347786282), (70, 173893141), (79, 154082530), (137, 88850510), (158, 77041265), (274, 44425255), (395, 30816506), (553, 22011790), (685, 17770102), (790, 15408253), (959, 12692930), (1106, 11005895), (1370, 8885051), (1918, 6346465), (2765, 4402358), (4795, 2538586), (5530, 2201179), (9590, 1269293), (10823, 1124690), (16067, 757610), (21646, 562345), (32134, 378805), (54115, 224938), (75761, 160670), (80335, 151522), (108230, 112469)]