90860070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 272719872

約数和(自身を除く): 181859802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 651, 714, 821, 930, 1054, 1085, 1190, 1302, 1581, 1642, 1785, 2170, 2463, 2635, 3162, 3255, 3570, 3689, 4105, 4926, 5270, 5747, 6510, 7378, 7905, 8210, 11067, 11494, 12315, 13957, 15810, 17241, 18445, 22134, 24630, 25451, 27914, 28735, 34482, 36890, 41871, 50902, 55335, 57470, 69785, 76353, 83742, 86205, 97699, 110670, 127255, 139570, 152706, 172410, 178157, 195398, 209355, 254510, 293097, 356314, 381765, 418710, 432667, 488495, 534471, 586194, 763530, 865334, 890785, 976990, 1068942, 1298001, 1465485, 1781570, 2163335, 2596002, 2672355, 2930970, 3028669, 4326670, 5344710, 6057338, 6490005, 9086007, 12980010, 15143345, 18172014, 30286690, 45430035, 90860070]

約数ペア:

[(1, 90860070), (2, 45430035), (3, 30286690), (5, 18172014), (6, 15143345), (7, 12980010), (10, 9086007), (14, 6490005), (15, 6057338), (17, 5344710), (21, 4326670), (30, 3028669), (31, 2930970), (34, 2672355), (35, 2596002), (42, 2163335), (51, 1781570), (62, 1465485), (70, 1298001), (85, 1068942), (93, 976990), (102, 890785), (105, 865334), (119, 763530), (155, 586194), (170, 534471), (186, 488495), (210, 432667), (217, 418710), (238, 381765), (255, 356314), (310, 293097), (357, 254510), (434, 209355), (465, 195398), (510, 178157), (527, 172410), (595, 152706), (651, 139570), (714, 127255), (821, 110670), (930, 97699), (1054, 86205), (1085, 83742), (1190, 76353), (1302, 69785), (1581, 57470), (1642, 55335), (1785, 50902), (2170, 41871), (2463, 36890), (2635, 34482), (3162, 28735), (3255, 27914), (3570, 25451), (3689, 24630), (4105, 22134), (4926, 18445), (5270, 17241), (5747, 15810), (6510, 13957), (7378, 12315), (7905, 11494), (8210, 11067)]