151355900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 355237680

約数和(自身を除く): 203881780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2153, 2812, 3515, 3700, 4306, 7030, 8612, 10765, 14060, 17575, 21530, 35150, 40907, 43060, 53825, 70300, 79661, 81814, 107650, 159322, 163628, 204535, 215300, 318644, 398305, 409070, 796610, 818140, 1022675, 1513559, 1593220, 1991525, 2045350, 3027118, 3983050, 4090700, 6054236, 7567795, 7966100, 15135590, 30271180, 37838975, 75677950, 151355900]

約数ペア:

[(1, 151355900), (2, 75677950), (4, 37838975), (5, 30271180), (10, 15135590), (19, 7966100), (20, 7567795), (25, 6054236), (37, 4090700), (38, 3983050), (50, 3027118), (74, 2045350), (76, 1991525), (95, 1593220), (100, 1513559), (148, 1022675), (185, 818140), (190, 796610), (370, 409070), (380, 398305), (475, 318644), (703, 215300), (740, 204535), (925, 163628), (950, 159322), (1406, 107650), (1850, 81814), (1900, 79661), (2153, 70300), (2812, 53825), (3515, 43060), (3700, 40907), (4306, 35150), (7030, 21530), (8612, 17575), (10765, 14060)]