78809150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1738

約数の個数: 72

約数和(自身を含む): 179597880

約数和(自身を除く): 100788730

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1693, 1862, 2450, 3325, 3386, 4655, 6650, 8465, 9310, 11851, 16930, 23275, 23702, 32167, 42325, 46550, 59255, 64334, 82957, 84650, 118510, 160835, 165914, 225169, 296275, 321670, 414785, 450338, 592550, 804175, 829570, 1125845, 1576183, 1608350, 2073925, 2251690, 3152366, 4147850, 5629225, 7880915, 11258450, 15761830, 39404575, 78809150]

約数ペア:

[(1, 78809150), (2, 39404575), (5, 15761830), (7, 11258450), (10, 7880915), (14, 5629225), (19, 4147850), (25, 3152366), (35, 2251690), (38, 2073925), (49, 1608350), (50, 1576183), (70, 1125845), (95, 829570), (98, 804175), (133, 592550), (175, 450338), (190, 414785), (245, 321670), (266, 296275), (350, 225169), (475, 165914), (490, 160835), (665, 118510), (931, 84650), (950, 82957), (1225, 64334), (1330, 59255), (1693, 46550), (1862, 42325), (2450, 32167), (3325, 23702), (3386, 23275), (4655, 16930), (6650, 11851), (8465, 9310)]