1561247700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:3002

約数の個数: 144

約数和(自身を含む): 4829315904

約数和(自身を除く): 3268068204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 107, 150, 170, 204, 214, 255, 300, 321, 340, 425, 428, 510, 535, 642, 850, 1020, 1070, 1275, 1284, 1605, 1700, 1819, 2140, 2550, 2675, 2861, 3210, 3638, 5100, 5350, 5457, 5722, 6420, 7276, 8025, 8583, 9095, 10700, 10914, 11444, 14305, 16050, 17166, 18190, 21828, 27285, 28610, 32100, 34332, 36380, 42915, 45475, 48637, 54570, 57220, 71525, 85830, 90950, 97274, 109140, 136425, 143050, 145911, 171660, 181900, 194548, 214575, 243185, 272850, 286100, 291822, 306127, 429150, 486370, 545700, 583644, 612254, 729555, 858300, 918381, 972740, 1215925, 1224508, 1459110, 1530635, 1836762, 2431850, 2918220, 3061270, 3647775, 3673524, 4591905, 4863700, 5204159, 6122540, 7295550, 7653175, 9183810, 10408318, 14591100, 15306350, 15612477, 18367620, 20816636, 22959525, 26020795, 30612700, 31224954, 45919050, 52041590, 62449908, 78062385, 91838100, 104083180, 130103975, 156124770, 260207950, 312249540, 390311925, 520415900, 780623850, 1561247700]

約数ペア:

[(1, 1561247700), (2, 780623850), (3, 520415900), (4, 390311925), (5, 312249540), (6, 260207950), (10, 156124770), (12, 130103975), (15, 104083180), (17, 91838100), (20, 78062385), (25, 62449908), (30, 52041590), (34, 45919050), (50, 31224954), (51, 30612700), (60, 26020795), (68, 22959525), (75, 20816636), (85, 18367620), (100, 15612477), (102, 15306350), (107, 14591100), (150, 10408318), (170, 9183810), (204, 7653175), (214, 7295550), (255, 6122540), (300, 5204159), (321, 4863700), (340, 4591905), (425, 3673524), (428, 3647775), (510, 3061270), (535, 2918220), (642, 2431850), (850, 1836762), (1020, 1530635), (1070, 1459110), (1275, 1224508), (1284, 1215925), (1605, 972740), (1700, 918381), (1819, 858300), (2140, 729555), (2550, 612254), (2675, 583644), (2861, 545700), (3210, 486370), (3638, 429150), (5100, 306127), (5350, 291822), (5457, 286100), (5722, 272850), (6420, 243185), (7276, 214575), (8025, 194548), (8583, 181900), (9095, 171660), (10700, 145911), (10914, 143050), (11444, 136425), (14305, 109140), (16050, 97274), (17166, 90950), (18190, 85830), (21828, 71525), (27285, 57220), (28610, 54570), (32100, 48637), (34332, 45475), (36380, 42915)]