83807700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 243651072

約数和(自身を除く): 159843372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 514, 771, 1028, 1087, 1285, 1542, 2174, 2570, 3084, 3261, 3855, 4348, 5140, 5435, 6425, 6522, 7710, 10870, 12850, 13044, 15420, 16305, 19275, 21740, 25700, 27175, 32610, 38550, 54350, 65220, 77100, 81525, 108700, 163050, 279359, 326100, 558718, 838077, 1117436, 1396795, 1676154, 2793590, 3352308, 4190385, 5587180, 6983975, 8380770, 13967950, 16761540, 20951925, 27935900, 41903850, 83807700]

約数ペア:

[(1, 83807700), (2, 41903850), (3, 27935900), (4, 20951925), (5, 16761540), (6, 13967950), (10, 8380770), (12, 6983975), (15, 5587180), (20, 4190385), (25, 3352308), (30, 2793590), (50, 1676154), (60, 1396795), (75, 1117436), (100, 838077), (150, 558718), (257, 326100), (300, 279359), (514, 163050), (771, 108700), (1028, 81525), (1087, 77100), (1285, 65220), (1542, 54350), (2174, 38550), (2570, 32610), (3084, 27175), (3261, 25700), (3855, 21740), (4348, 19275), (5140, 16305), (5435, 15420), (6425, 13044), (6522, 12850), (7710, 10870)]