102267500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2196

約数の個数: 60

約数和(自身を含む): 235518360

約数和(自身を除く): 133250860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2153, 2375, 2500, 4306, 4750, 8612, 9500, 10765, 11875, 21530, 23750, 40907, 43060, 47500, 53825, 81814, 107650, 163628, 204535, 215300, 269125, 409070, 538250, 818140, 1022675, 1076500, 1345625, 2045350, 2691250, 4090700, 5113375, 5382500, 10226750, 20453500, 25566875, 51133750, 102267500]

約数ペア:

[(1, 102267500), (2, 51133750), (4, 25566875), (5, 20453500), (10, 10226750), (19, 5382500), (20, 5113375), (25, 4090700), (38, 2691250), (50, 2045350), (76, 1345625), (95, 1076500), (100, 1022675), (125, 818140), (190, 538250), (250, 409070), (380, 269125), (475, 215300), (500, 204535), (625, 163628), (950, 107650), (1250, 81814), (1900, 53825), (2153, 47500), (2375, 43060), (2500, 40907), (4306, 23750), (4750, 21530), (8612, 11875), (9500, 10765)]