143668100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 324750048

約数和(自身を除く): 181081948

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 67, 82, 100, 134, 164, 205, 268, 335, 410, 523, 670, 820, 1025, 1046, 1340, 1675, 2050, 2092, 2615, 2747, 3350, 4100, 5230, 5494, 6700, 10460, 10988, 13075, 13735, 21443, 26150, 27470, 35041, 42886, 52300, 54940, 68675, 70082, 85772, 107215, 137350, 140164, 175205, 214430, 274700, 350410, 428860, 536075, 700820, 876025, 1072150, 1436681, 1752050, 2144300, 2873362, 3504100, 5746724, 7183405, 14366810, 28733620, 35917025, 71834050, 143668100]

約数ペア:

[(1, 143668100), (2, 71834050), (4, 35917025), (5, 28733620), (10, 14366810), (20, 7183405), (25, 5746724), (41, 3504100), (50, 2873362), (67, 2144300), (82, 1752050), (100, 1436681), (134, 1072150), (164, 876025), (205, 700820), (268, 536075), (335, 428860), (410, 350410), (523, 274700), (670, 214430), (820, 175205), (1025, 140164), (1046, 137350), (1340, 107215), (1675, 85772), (2050, 70082), (2092, 68675), (2615, 54940), (2747, 52300), (3350, 42886), (4100, 35041), (5230, 27470), (5494, 26150), (6700, 21443), (10460, 13735), (10988, 13075)]