71705790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 141183810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 659, 702, 806, 837, 930, 1170, 1209, 1318, 1395, 1674, 1755, 1977, 2015, 2418, 2790, 3295, 3510, 3627, 3954, 4030, 4185, 5931, 6045, 6590, 7254, 8370, 8567, 9885, 10881, 11862, 12090, 17134, 17793, 18135, 19770, 20429, 21762, 25701, 29655, 35586, 36270, 40858, 42835, 51402, 54405, 59310, 61287, 77103, 85670, 88965, 102145, 108810, 122574, 128505, 154206, 177930, 183861, 204290, 231309, 257010, 265577, 306435, 367722, 385515, 462618, 531154, 551583, 612870, 771030, 796731, 919305, 1103166, 1156545, 1327885, 1593462, 1838610, 2313090, 2390193, 2655770, 2757915, 3983655, 4780386, 5515830, 7170579, 7967310, 11950965, 14341158, 23901930, 35852895, 71705790]

約数ペア:

[(1, 71705790), (2, 35852895), (3, 23901930), (5, 14341158), (6, 11950965), (9, 7967310), (10, 7170579), (13, 5515830), (15, 4780386), (18, 3983655), (26, 2757915), (27, 2655770), (30, 2390193), (31, 2313090), (39, 1838610), (45, 1593462), (54, 1327885), (62, 1156545), (65, 1103166), (78, 919305), (90, 796731), (93, 771030), (117, 612870), (130, 551583), (135, 531154), (155, 462618), (186, 385515), (195, 367722), (234, 306435), (270, 265577), (279, 257010), (310, 231309), (351, 204290), (390, 183861), (403, 177930), (465, 154206), (558, 128505), (585, 122574), (659, 108810), (702, 102145), (806, 88965), (837, 85670), (930, 77103), (1170, 61287), (1209, 59310), (1318, 54405), (1395, 51402), (1674, 42835), (1755, 40858), (1977, 36270), (2015, 35586), (2418, 29655), (2790, 25701), (3295, 21762), (3510, 20429), (3627, 19770), (3954, 18135), (4030, 17793), (4185, 17134), (5931, 12090), (6045, 11862), (6590, 10881), (7254, 9885), (8370, 8567)]