211550850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 654600960

約数和(自身を除く): 443050110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 239, 281, 315, 350, 450, 478, 525, 562, 630, 717, 843, 1050, 1195, 1405, 1434, 1575, 1673, 1686, 1967, 2151, 2390, 2529, 2810, 3150, 3346, 3585, 3934, 4215, 4302, 5019, 5058, 5901, 5975, 7025, 7170, 8365, 8430, 9835, 10038, 10755, 11802, 11950, 12645, 14050, 15057, 16730, 17703, 17925, 19670, 21075, 21510, 25095, 25290, 29505, 30114, 35406, 35850, 41825, 42150, 49175, 50190, 53775, 59010, 63225, 67159, 75285, 83650, 88515, 98350, 107550, 125475, 126450, 134318, 147525, 150570, 177030, 201477, 250950, 295050, 335795, 376425, 402954, 442575, 470113, 604431, 671590, 752850, 885150, 940226, 1007385, 1208862, 1410339, 1678975, 2014770, 2350565, 2820678, 3022155, 3357950, 4231017, 4701130, 5036925, 6044310, 7051695, 8462034, 10073850, 11752825, 14103390, 15110775, 21155085, 23505650, 30221550, 35258475, 42310170, 70516950, 105775425, 211550850]

約数ペア:

[(1, 211550850), (2, 105775425), (3, 70516950), (5, 42310170), (6, 35258475), (7, 30221550), (9, 23505650), (10, 21155085), (14, 15110775), (15, 14103390), (18, 11752825), (21, 10073850), (25, 8462034), (30, 7051695), (35, 6044310), (42, 5036925), (45, 4701130), (50, 4231017), (63, 3357950), (70, 3022155), (75, 2820678), (90, 2350565), (105, 2014770), (126, 1678975), (150, 1410339), (175, 1208862), (210, 1007385), (225, 940226), (239, 885150), (281, 752850), (315, 671590), (350, 604431), (450, 470113), (478, 442575), (525, 402954), (562, 376425), (630, 335795), (717, 295050), (843, 250950), (1050, 201477), (1195, 177030), (1405, 150570), (1434, 147525), (1575, 134318), (1673, 126450), (1686, 125475), (1967, 107550), (2151, 98350), (2390, 88515), (2529, 83650), (2810, 75285), (3150, 67159), (3346, 63225), (3585, 59010), (3934, 53775), (4215, 50190), (4302, 49175), (5019, 42150), (5058, 41825), (5901, 35850), (5975, 35406), (7025, 30114), (7170, 29505), (8365, 25290), (8430, 25095), (9835, 21510), (10038, 21075), (10755, 19670), (11802, 17925), (11950, 17703), (12645, 16730), (14050, 15057)]