71208270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 219490128

約数和(自身を除く): 148281858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 67, 70, 90, 98, 105, 126, 134, 147, 201, 210, 241, 245, 294, 315, 335, 402, 441, 469, 482, 490, 603, 630, 670, 723, 735, 882, 938, 1005, 1205, 1206, 1407, 1446, 1470, 1687, 2010, 2169, 2205, 2345, 2410, 2814, 3015, 3283, 3374, 3615, 4221, 4338, 4410, 4690, 5061, 6030, 6566, 7035, 7230, 8435, 8442, 9849, 10122, 10845, 11809, 14070, 15183, 16147, 16415, 16870, 19698, 21105, 21690, 23618, 25305, 29547, 30366, 32294, 32830, 35427, 42210, 48441, 49245, 50610, 59045, 59094, 70854, 75915, 80735, 96882, 98490, 106281, 113029, 118090, 145323, 147735, 151830, 161470, 177135, 212562, 226058, 242205, 290646, 295470, 339087, 354270, 484410, 531405, 565145, 678174, 726615, 791203, 1017261, 1062810, 1130290, 1453230, 1582406, 1695435, 2034522, 2373609, 3390870, 3956015, 4747218, 5086305, 7120827, 7912030, 10172610, 11868045, 14241654, 23736090, 35604135, 71208270]

約数ペア:

[(1, 71208270), (2, 35604135), (3, 23736090), (5, 14241654), (6, 11868045), (7, 10172610), (9, 7912030), (10, 7120827), (14, 5086305), (15, 4747218), (18, 3956015), (21, 3390870), (30, 2373609), (35, 2034522), (42, 1695435), (45, 1582406), (49, 1453230), (63, 1130290), (67, 1062810), (70, 1017261), (90, 791203), (98, 726615), (105, 678174), (126, 565145), (134, 531405), (147, 484410), (201, 354270), (210, 339087), (241, 295470), (245, 290646), (294, 242205), (315, 226058), (335, 212562), (402, 177135), (441, 161470), (469, 151830), (482, 147735), (490, 145323), (603, 118090), (630, 113029), (670, 106281), (723, 98490), (735, 96882), (882, 80735), (938, 75915), (1005, 70854), (1205, 59094), (1206, 59045), (1407, 50610), (1446, 49245), (1470, 48441), (1687, 42210), (2010, 35427), (2169, 32830), (2205, 32294), (2345, 30366), (2410, 29547), (2814, 25305), (3015, 23618), (3283, 21690), (3374, 21105), (3615, 19698), (4221, 16870), (4338, 16415), (4410, 16147), (4690, 15183), (5061, 14070), (6030, 11809), (6566, 10845), (7035, 10122), (7230, 9849), (8435, 8442)]