421880550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 192

約数和(自身を含む): 1330581504

約数和(自身を除く): 908700954

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, 997, 1050, 1085, 1209, 1302, 1365, 1550, 1950, 1994, 2015, 2170, 2275, 2325, 2418, 2730, 2821, 2991, 3255, 4030, 4550, 4650, 4985, 5425, 5642, 5982, 6045, 6510, 6825, 6979, 8463, 9970, 10075, 10850, 12090, 12961, 13650, 13958, 14105, 14955, 16275, 16926, 20150, 20937, 24925, 25922, 28210, 29910, 30225, 30907, 32550, 34895, 38883, 41874, 42315, 49850, 60450, 61814, 64805, 69790, 70525, 74775, 77766, 84630, 90727, 92721, 104685, 129610, 141050, 149550, 154535, 174475, 181454, 185442, 194415, 209370, 211575, 216349, 272181, 309070, 324025, 348950, 388830, 401791, 423150, 432698, 453635, 463605, 523425, 544362, 648050, 649047, 772675, 803582, 907270, 927210, 972075, 1046850, 1081745, 1205373, 1298094, 1360905, 1545350, 1944150, 2008955, 2163490, 2268175, 2318025, 2410746, 2721810, 2812537, 3245235, 4017910, 4536350, 4636050, 5408725, 5625074, 6026865, 6490470, 6804525, 8437611, 10044775, 10817450, 12053730, 13609050, 14062685, 16226175, 16875222, 20089550, 28125370, 30134325, 32452350, 42188055, 60268650, 70313425, 84376110, 140626850, 210940275, 421880550]

約数ペア:

[(1, 421880550), (2, 210940275), (3, 140626850), (5, 84376110), (6, 70313425), (7, 60268650), (10, 42188055), (13, 32452350), (14, 30134325), (15, 28125370), (21, 20089550), (25, 16875222), (26, 16226175), (30, 14062685), (31, 13609050), (35, 12053730), (39, 10817450), (42, 10044775), (50, 8437611), (62, 6804525), (65, 6490470), (70, 6026865), (75, 5625074), (78, 5408725), (91, 4636050), (93, 4536350), (105, 4017910), (130, 3245235), (150, 2812537), (155, 2721810), (175, 2410746), (182, 2318025), (186, 2268175), (195, 2163490), (210, 2008955), (217, 1944150), (273, 1545350), (310, 1360905), (325, 1298094), (350, 1205373), (390, 1081745), (403, 1046850), (434, 972075), (455, 927210), (465, 907270), (525, 803582), (546, 772675), (650, 649047), (651, 648050), (775, 544362), (806, 523425), (910, 463605), (930, 453635), (975, 432698), (997, 423150), (1050, 401791), (1085, 388830), (1209, 348950), (1302, 324025), (1365, 309070), (1550, 272181), (1950, 216349), (1994, 211575), (2015, 209370), (2170, 194415), (2275, 185442), (2325, 181454), (2418, 174475), (2730, 154535), (2821, 149550), (2991, 141050), (3255, 129610), (4030, 104685), (4550, 92721), (4650, 90727), (4985, 84630), (5425, 77766), (5642, 74775), (5982, 70525), (6045, 69790), (6510, 64805), (6825, 61814), (6979, 60450), (8463, 49850), (9970, 42315), (10075, 41874), (10850, 38883), (12090, 34895), (12961, 32550), (13650, 30907), (13958, 30225), (14105, 29910), (14955, 28210), (16275, 25922), (16926, 24925), (20150, 20937)]