163004200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 398545920

約数和(自身を除く): 235541720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 122, 124, 155, 200, 244, 248, 305, 310, 431, 488, 610, 620, 775, 862, 1220, 1240, 1525, 1550, 1724, 1891, 2155, 2440, 3050, 3100, 3448, 3782, 4310, 6100, 6200, 7564, 8620, 9455, 10775, 12200, 13361, 15128, 17240, 18910, 21550, 26291, 26722, 37820, 43100, 47275, 52582, 53444, 66805, 75640, 86200, 94550, 105164, 106888, 131455, 133610, 189100, 210328, 262910, 267220, 334025, 378200, 525820, 534440, 657275, 668050, 815021, 1051640, 1314550, 1336100, 1630042, 2629100, 2672200, 3260084, 4075105, 5258200, 6520168, 8150210, 16300420, 20375525, 32600840, 40751050, 81502100, 163004200]

約数ペア:

[(1, 163004200), (2, 81502100), (4, 40751050), (5, 32600840), (8, 20375525), (10, 16300420), (20, 8150210), (25, 6520168), (31, 5258200), (40, 4075105), (50, 3260084), (61, 2672200), (62, 2629100), (100, 1630042), (122, 1336100), (124, 1314550), (155, 1051640), (200, 815021), (244, 668050), (248, 657275), (305, 534440), (310, 525820), (431, 378200), (488, 334025), (610, 267220), (620, 262910), (775, 210328), (862, 189100), (1220, 133610), (1240, 131455), (1525, 106888), (1550, 105164), (1724, 94550), (1891, 86200), (2155, 75640), (2440, 66805), (3050, 53444), (3100, 52582), (3448, 47275), (3782, 43100), (4310, 37820), (6100, 26722), (6200, 26291), (7564, 21550), (8620, 18910), (9455, 17240), (10775, 15128), (12200, 13361)]