89958100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 205721208

約数和(自身を除く): 115763108

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 370, 410, 593, 740, 820, 925, 1025, 1186, 1517, 1850, 2050, 2372, 2965, 3034, 3700, 4100, 5930, 6068, 7585, 11860, 14825, 15170, 21941, 24313, 29650, 30340, 37925, 43882, 48626, 59300, 75850, 87764, 97252, 109705, 121565, 151700, 219410, 243130, 438820, 486260, 548525, 607825, 899581, 1097050, 1215650, 1799162, 2194100, 2431300, 3598324, 4497905, 8995810, 17991620, 22489525, 44979050, 89958100]

約数ペア:

[(1, 89958100), (2, 44979050), (4, 22489525), (5, 17991620), (10, 8995810), (20, 4497905), (25, 3598324), (37, 2431300), (41, 2194100), (50, 1799162), (74, 1215650), (82, 1097050), (100, 899581), (148, 607825), (164, 548525), (185, 486260), (205, 438820), (370, 243130), (410, 219410), (593, 151700), (740, 121565), (820, 109705), (925, 97252), (1025, 87764), (1186, 75850), (1517, 59300), (1850, 48626), (2050, 43882), (2372, 37925), (2965, 30340), (3034, 29650), (3700, 24313), (4100, 21941), (5930, 15170), (6068, 14825), (7585, 11860)]