70255710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 216075600

約数和(自身を除く): 145819890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 179, 210, 245, 267, 294, 315, 358, 441, 445, 490, 534, 537, 623, 630, 735, 801, 882, 890, 895, 1074, 1246, 1253, 1335, 1470, 1602, 1611, 1790, 1869, 2205, 2506, 2670, 2685, 3115, 3222, 3738, 3759, 4005, 4361, 4410, 5370, 5607, 6230, 6265, 7518, 8010, 8055, 8722, 8771, 9345, 11214, 11277, 12530, 13083, 15931, 16110, 17542, 18690, 18795, 21805, 22554, 26166, 26313, 28035, 31862, 37590, 39249, 43610, 43855, 47793, 52626, 56070, 56385, 65415, 78498, 78939, 79655, 87710, 95586, 111517, 112770, 130830, 131565, 143379, 157878, 159310, 196245, 223034, 238965, 263130, 286758, 334551, 392490, 394695, 477930, 557585, 669102, 716895, 780619, 789390, 1003653, 1115170, 1433790, 1561238, 1672755, 2007306, 2341857, 3345510, 3903095, 4683714, 5018265, 7025571, 7806190, 10036530, 11709285, 14051142, 23418570, 35127855, 70255710]

約数ペア:

[(1, 70255710), (2, 35127855), (3, 23418570), (5, 14051142), (6, 11709285), (7, 10036530), (9, 7806190), (10, 7025571), (14, 5018265), (15, 4683714), (18, 3903095), (21, 3345510), (30, 2341857), (35, 2007306), (42, 1672755), (45, 1561238), (49, 1433790), (63, 1115170), (70, 1003653), (89, 789390), (90, 780619), (98, 716895), (105, 669102), (126, 557585), (147, 477930), (178, 394695), (179, 392490), (210, 334551), (245, 286758), (267, 263130), (294, 238965), (315, 223034), (358, 196245), (441, 159310), (445, 157878), (490, 143379), (534, 131565), (537, 130830), (623, 112770), (630, 111517), (735, 95586), (801, 87710), (882, 79655), (890, 78939), (895, 78498), (1074, 65415), (1246, 56385), (1253, 56070), (1335, 52626), (1470, 47793), (1602, 43855), (1611, 43610), (1790, 39249), (1869, 37590), (2205, 31862), (2506, 28035), (2670, 26313), (2685, 26166), (3115, 22554), (3222, 21805), (3738, 18795), (3759, 18690), (4005, 17542), (4361, 16110), (4410, 15931), (5370, 13083), (5607, 12530), (6230, 11277), (6265, 11214), (7518, 9345), (8010, 8771), (8055, 8722)]