128124570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7819

約数の個数: 64

約数和(自身を含む): 355921920

約数和(自身を除く): 227797350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 7723, 8295, 15446, 16590, 23169, 38615, 46338, 54061, 77230, 108122, 115845, 162183, 231690, 270305, 324366, 540610, 610117, 810915, 1220234, 1621830, 1830351, 3050585, 3660702, 4270819, 6101170, 8541638, 9151755, 12812457, 18303510, 21354095, 25624914, 42708190, 64062285, 128124570]

約数ペア:

[(1, 128124570), (2, 64062285), (3, 42708190), (5, 25624914), (6, 21354095), (7, 18303510), (10, 12812457), (14, 9151755), (15, 8541638), (21, 6101170), (30, 4270819), (35, 3660702), (42, 3050585), (70, 1830351), (79, 1621830), (105, 1220234), (158, 810915), (210, 610117), (237, 540610), (395, 324366), (474, 270305), (553, 231690), (790, 162183), (1106, 115845), (1185, 108122), (1659, 77230), (2370, 54061), (2765, 46338), (3318, 38615), (5530, 23169), (7723, 16590), (8295, 15446)]