49979700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 163114560

約数和(自身を除く): 113134860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 107, 108, 135, 150, 173, 180, 214, 225, 270, 300, 321, 346, 428, 450, 519, 535, 540, 642, 675, 692, 865, 900, 963, 1038, 1070, 1284, 1350, 1557, 1605, 1730, 1926, 2076, 2140, 2595, 2675, 2700, 2889, 3114, 3210, 3460, 3852, 4325, 4671, 4815, 5190, 5350, 5778, 6228, 6420, 7785, 8025, 8650, 9342, 9630, 10380, 10700, 11556, 12975, 14445, 15570, 16050, 17300, 18511, 18684, 19260, 23355, 24075, 25950, 28890, 31140, 32100, 37022, 38925, 46710, 48150, 51900, 55533, 57780, 72225, 74044, 77850, 92555, 93420, 96300, 111066, 116775, 144450, 155700, 166599, 185110, 222132, 233550, 277665, 288900, 333198, 370220, 462775, 467100, 499797, 555330, 666396, 832995, 925550, 999594, 1110660, 1388325, 1665990, 1851100, 1999188, 2498985, 2776650, 3331980, 4164975, 4997970, 5553300, 8329950, 9995940, 12494925, 16659900, 24989850, 49979700]

約数ペア:

[(1, 49979700), (2, 24989850), (3, 16659900), (4, 12494925), (5, 9995940), (6, 8329950), (9, 5553300), (10, 4997970), (12, 4164975), (15, 3331980), (18, 2776650), (20, 2498985), (25, 1999188), (27, 1851100), (30, 1665990), (36, 1388325), (45, 1110660), (50, 999594), (54, 925550), (60, 832995), (75, 666396), (90, 555330), (100, 499797), (107, 467100), (108, 462775), (135, 370220), (150, 333198), (173, 288900), (180, 277665), (214, 233550), (225, 222132), (270, 185110), (300, 166599), (321, 155700), (346, 144450), (428, 116775), (450, 111066), (519, 96300), (535, 93420), (540, 92555), (642, 77850), (675, 74044), (692, 72225), (865, 57780), (900, 55533), (963, 51900), (1038, 48150), (1070, 46710), (1284, 38925), (1350, 37022), (1557, 32100), (1605, 31140), (1730, 28890), (1926, 25950), (2076, 24075), (2140, 23355), (2595, 19260), (2675, 18684), (2700, 18511), (2889, 17300), (3114, 16050), (3210, 15570), (3460, 14445), (3852, 12975), (4325, 11556), (4671, 10700), (4815, 10380), (5190, 9630), (5350, 9342), (5778, 8650), (6228, 8025), (6420, 7785)]