7858126920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{550289}}^1$

素因数の和:550327

約数の個数: 128

約数和(自身を含む): 28527033600

約数和(自身を除く): 20668906680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 550289, 1100578, 1650867, 2201156, 2751445, 3301734, 3852023, 4402312, 5502890, 6603468, 7704046, 8254335, 9354913, 11005780, 11556069, 13206936, 15408092, 16508670, 18709826, 19260115, 22011560, 23112138, 28064739, 30816184, 33017340, 37419652, 38520230, 46224276, 46774565, 56129478, 57780345, 65484391, 66034680, 74839304, 77040460, 92448552, 93549130, 112258956, 115560690, 130968782, 140323695, 154080920, 187098260, 196453173, 224517912, 231121380, 261937564, 280647390, 327421955, 374196520, 392906346, 462242760, 523875128, 561294780, 654843910, 785812692, 982265865, 1122589560, 1309687820, 1571625384, 1964531730, 2619375640, 3929063460, 7858126920]

約数ペア:

[(1, 7858126920), (2, 3929063460), (3, 2619375640), (4, 1964531730), (5, 1571625384), (6, 1309687820), (7, 1122589560), (8, 982265865), (10, 785812692), (12, 654843910), (14, 561294780), (15, 523875128), (17, 462242760), (20, 392906346), (21, 374196520), (24, 327421955), (28, 280647390), (30, 261937564), (34, 231121380), (35, 224517912), (40, 196453173), (42, 187098260), (51, 154080920), (56, 140323695), (60, 130968782), (68, 115560690), (70, 112258956), (84, 93549130), (85, 92448552), (102, 77040460), (105, 74839304), (119, 66034680), (120, 65484391), (136, 57780345), (140, 56129478), (168, 46774565), (170, 46224276), (204, 38520230), (210, 37419652), (238, 33017340), (255, 30816184), (280, 28064739), (340, 23112138), (357, 22011560), (408, 19260115), (420, 18709826), (476, 16508670), (510, 15408092), (595, 13206936), (680, 11556069), (714, 11005780), (840, 9354913), (952, 8254335), (1020, 7704046), (1190, 6603468), (1428, 5502890), (1785, 4402312), (2040, 3852023), (2380, 3301734), (2856, 2751445), (3570, 2201156), (4760, 1650867), (7140, 1100578), (14280, 550289)]