71036280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4027}}^1$

素因数の和:4058

約数の個数: 144

約数和(自身を含む): 268627320

約数和(自身を除く): 197591040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4027, 4410, 5880, 8054, 8820, 12081, 16108, 17640, 20135, 24162, 28189, 32216, 36243, 40270, 48324, 56378, 60405, 72486, 80540, 84567, 96648, 112756, 120810, 140945, 144972, 161080, 169134, 181215, 197323, 225512, 241620, 253701, 281890, 289944, 338268, 362430, 394646, 422835, 483240, 507402, 563780, 591969, 676536, 724860, 789292, 845670, 986615, 1014804, 1127560, 1183938, 1268505, 1449720, 1578584, 1691340, 1775907, 1973230, 2029608, 2367876, 2537010, 2959845, 3382680, 3551814, 3946460, 4735752, 5074020, 5919690, 7103628, 7892920, 8879535, 10148040, 11839380, 14207256, 17759070, 23678760, 35518140, 71036280]

約数ペア:

[(1, 71036280), (2, 35518140), (3, 23678760), (4, 17759070), (5, 14207256), (6, 11839380), (7, 10148040), (8, 8879535), (9, 7892920), (10, 7103628), (12, 5919690), (14, 5074020), (15, 4735752), (18, 3946460), (20, 3551814), (21, 3382680), (24, 2959845), (28, 2537010), (30, 2367876), (35, 2029608), (36, 1973230), (40, 1775907), (42, 1691340), (45, 1578584), (49, 1449720), (56, 1268505), (60, 1183938), (63, 1127560), (70, 1014804), (72, 986615), (84, 845670), (90, 789292), (98, 724860), (105, 676536), (120, 591969), (126, 563780), (140, 507402), (147, 483240), (168, 422835), (180, 394646), (196, 362430), (210, 338268), (245, 289944), (252, 281890), (280, 253701), (294, 241620), (315, 225512), (360, 197323), (392, 181215), (420, 169134), (441, 161080), (490, 144972), (504, 140945), (588, 120810), (630, 112756), (735, 96648), (840, 84567), (882, 80540), (980, 72486), (1176, 60405), (1260, 56378), (1470, 48324), (1764, 40270), (1960, 36243), (2205, 32216), (2520, 28189), (2940, 24162), (3528, 20135), (4027, 17640), (4410, 16108), (5880, 12081), (8054, 8820)]