840799050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 192

約数和(自身を含む): 2650497024

約数和(自身を除く): 1809697974

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 31, 35, 39, 42, 50, 62, 65, 70, 75, 78, 91, 93, 105, 130, 150, 155, 175, 182, 186, 195, 210, 217, 273, 310, 325, 350, 390, 403, 434, 455, 465, 525, 546, 650, 651, 775, 806, 910, 930, 975, 1050, 1085, 1209, 1302, 1365, 1550, 1950, 1987, 2015, 2170, 2275, 2325, 2418, 2730, 2821, 3255, 3974, 4030, 4550, 4650, 5425, 5642, 5961, 6045, 6510, 6825, 8463, 9935, 10075, 10850, 11922, 12090, 13650, 13909, 14105, 16275, 16926, 19870, 20150, 25831, 27818, 28210, 29805, 30225, 32550, 41727, 42315, 49675, 51662, 59610, 60450, 61597, 69545, 70525, 77493, 83454, 84630, 99350, 123194, 129155, 139090, 141050, 149025, 154986, 180817, 184791, 208635, 211575, 258310, 298050, 307985, 347725, 361634, 369582, 387465, 417270, 423150, 431179, 542451, 615970, 645775, 695450, 774930, 800761, 862358, 904085, 923955, 1043175, 1084902, 1291550, 1293537, 1539925, 1601522, 1808170, 1847910, 1937325, 2086350, 2155895, 2402283, 2587074, 2712255, 3079850, 3874650, 4003805, 4311790, 4520425, 4619775, 4804566, 5424510, 5605327, 6467685, 8007610, 9040850, 9239550, 10779475, 11210654, 12011415, 12935370, 13561275, 16815981, 20019025, 21558950, 24022830, 27122550, 28026635, 32338425, 33631962, 40038050, 56053270, 60057075, 64676850, 84079905, 120114150, 140133175, 168159810, 280266350, 420399525, 840799050]

約数ペア:

[(1, 840799050), (2, 420399525), (3, 280266350), (5, 168159810), (6, 140133175), (7, 120114150), (10, 84079905), (13, 64676850), (14, 60057075), (15, 56053270), (21, 40038050), (25, 33631962), (26, 32338425), (30, 28026635), (31, 27122550), (35, 24022830), (39, 21558950), (42, 20019025), (50, 16815981), (62, 13561275), (65, 12935370), (70, 12011415), (75, 11210654), (78, 10779475), (91, 9239550), (93, 9040850), (105, 8007610), (130, 6467685), (150, 5605327), (155, 5424510), (175, 4804566), (182, 4619775), (186, 4520425), (195, 4311790), (210, 4003805), (217, 3874650), (273, 3079850), (310, 2712255), (325, 2587074), (350, 2402283), (390, 2155895), (403, 2086350), (434, 1937325), (455, 1847910), (465, 1808170), (525, 1601522), (546, 1539925), (650, 1293537), (651, 1291550), (775, 1084902), (806, 1043175), (910, 923955), (930, 904085), (975, 862358), (1050, 800761), (1085, 774930), (1209, 695450), (1302, 645775), (1365, 615970), (1550, 542451), (1950, 431179), (1987, 423150), (2015, 417270), (2170, 387465), (2275, 369582), (2325, 361634), (2418, 347725), (2730, 307985), (2821, 298050), (3255, 258310), (3974, 211575), (4030, 208635), (4550, 184791), (4650, 180817), (5425, 154986), (5642, 149025), (5961, 141050), (6045, 139090), (6510, 129155), (6825, 123194), (8463, 99350), (9935, 84630), (10075, 83454), (10850, 77493), (11922, 70525), (12090, 69545), (13650, 61597), (13909, 60450), (14105, 59610), (16275, 51662), (16926, 49675), (19870, 42315), (20150, 41727), (25831, 32550), (27818, 30225), (28210, 29805)]