149342500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 352687104

約数和(自身を除く): 203344604

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 47, 50, 62, 82, 94, 100, 124, 125, 155, 164, 188, 205, 235, 250, 310, 410, 470, 500, 620, 625, 775, 820, 940, 1025, 1175, 1250, 1271, 1457, 1550, 1927, 2050, 2350, 2500, 2542, 2914, 3100, 3854, 3875, 4100, 4700, 5084, 5125, 5828, 5875, 6355, 7285, 7708, 7750, 9635, 10250, 11750, 12710, 14570, 15500, 19270, 19375, 20500, 23500, 25420, 25625, 29140, 29375, 31775, 36425, 38540, 38750, 48175, 51250, 58750, 59737, 63550, 72850, 77500, 96350, 102500, 117500, 119474, 127100, 145700, 158875, 182125, 192700, 238948, 240875, 298685, 317750, 364250, 481750, 597370, 635500, 728500, 794375, 910625, 963500, 1194740, 1204375, 1493425, 1588750, 1821250, 2408750, 2986850, 3177500, 3642500, 4817500, 5973700, 7467125, 14934250, 29868500, 37335625, 74671250, 149342500]

約数ペア:

[(1, 149342500), (2, 74671250), (4, 37335625), (5, 29868500), (10, 14934250), (20, 7467125), (25, 5973700), (31, 4817500), (41, 3642500), (47, 3177500), (50, 2986850), (62, 2408750), (82, 1821250), (94, 1588750), (100, 1493425), (124, 1204375), (125, 1194740), (155, 963500), (164, 910625), (188, 794375), (205, 728500), (235, 635500), (250, 597370), (310, 481750), (410, 364250), (470, 317750), (500, 298685), (620, 240875), (625, 238948), (775, 192700), (820, 182125), (940, 158875), (1025, 145700), (1175, 127100), (1250, 119474), (1271, 117500), (1457, 102500), (1550, 96350), (1927, 77500), (2050, 72850), (2350, 63550), (2500, 59737), (2542, 58750), (2914, 51250), (3100, 48175), (3854, 38750), (3875, 38540), (4100, 36425), (4700, 31775), (5084, 29375), (5125, 29140), (5828, 25625), (5875, 25420), (6355, 23500), (7285, 20500), (7708, 19375), (7750, 19270), (9635, 15500), (10250, 14570), (11750, 12710)]