20147079750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{15289}}^1$

素因数の和:15567

約数の個数: 128

約数和(自身を含む): 57703726080

約数和(自身を除く): 37556646330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 251, 350, 375, 502, 525, 750, 753, 875, 1050, 1255, 1506, 1750, 1757, 2510, 2625, 3514, 3765, 5250, 5271, 6275, 7530, 8785, 10542, 12550, 15289, 17570, 18825, 26355, 30578, 31375, 37650, 43925, 45867, 52710, 62750, 76445, 87850, 91734, 94125, 107023, 131775, 152890, 188250, 214046, 219625, 229335, 263550, 321069, 382225, 439250, 458670, 535115, 642138, 658875, 764450, 1070230, 1146675, 1317750, 1605345, 1911125, 2293350, 2675575, 3210690, 3822250, 3837539, 5351150, 5733375, 7675078, 8026725, 11466750, 11512617, 13377875, 16053450, 19187695, 23025234, 26755750, 26862773, 38375390, 40133625, 53725546, 57563085, 80267250, 80588319, 95938475, 115126170, 134313865, 161176638, 191876950, 268627730, 287815425, 402941595, 479692375, 575630850, 671569325, 805883190, 959384750, 1343138650, 1439077125, 2014707975, 2878154250, 3357846625, 4029415950, 6715693250, 10073539875, 20147079750]

約数ペア:

[(1, 20147079750), (2, 10073539875), (3, 6715693250), (5, 4029415950), (6, 3357846625), (7, 2878154250), (10, 2014707975), (14, 1439077125), (15, 1343138650), (21, 959384750), (25, 805883190), (30, 671569325), (35, 575630850), (42, 479692375), (50, 402941595), (70, 287815425), (75, 268627730), (105, 191876950), (125, 161176638), (150, 134313865), (175, 115126170), (210, 95938475), (250, 80588319), (251, 80267250), (350, 57563085), (375, 53725546), (502, 40133625), (525, 38375390), (750, 26862773), (753, 26755750), (875, 23025234), (1050, 19187695), (1255, 16053450), (1506, 13377875), (1750, 11512617), (1757, 11466750), (2510, 8026725), (2625, 7675078), (3514, 5733375), (3765, 5351150), (5250, 3837539), (5271, 3822250), (6275, 3210690), (7530, 2675575), (8785, 2293350), (10542, 1911125), (12550, 1605345), (15289, 1317750), (17570, 1146675), (18825, 1070230), (26355, 764450), (30578, 658875), (31375, 642138), (37650, 535115), (43925, 458670), (45867, 439250), (52710, 382225), (62750, 321069), (76445, 263550), (87850, 229335), (91734, 219625), (94125, 214046), (107023, 188250), (131775, 152890)]