2800350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 108

約数和(自身を含む): 8820864

約数和(自身を除く): 6020514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 127, 147, 150, 175, 210, 225, 245, 254, 294, 315, 350, 381, 441, 450, 490, 525, 630, 635, 735, 762, 882, 889, 1050, 1143, 1225, 1270, 1470, 1575, 1778, 1905, 2205, 2286, 2450, 2667, 3150, 3175, 3675, 3810, 4410, 4445, 5334, 5715, 6223, 6350, 7350, 8001, 8890, 9525, 11025, 11430, 12446, 13335, 16002, 18669, 19050, 22050, 22225, 26670, 28575, 31115, 37338, 40005, 44450, 56007, 57150, 62230, 66675, 80010, 93345, 112014, 133350, 155575, 186690, 200025, 280035, 311150, 400050, 466725, 560070, 933450, 1400175, 2800350]

約数ペア:

[(1, 2800350), (2, 1400175), (3, 933450), (5, 560070), (6, 466725), (7, 400050), (9, 311150), (10, 280035), (14, 200025), (15, 186690), (18, 155575), (21, 133350), (25, 112014), (30, 93345), (35, 80010), (42, 66675), (45, 62230), (49, 57150), (50, 56007), (63, 44450), (70, 40005), (75, 37338), (90, 31115), (98, 28575), (105, 26670), (126, 22225), (127, 22050), (147, 19050), (150, 18669), (175, 16002), (210, 13335), (225, 12446), (245, 11430), (254, 11025), (294, 9525), (315, 8890), (350, 8001), (381, 7350), (441, 6350), (450, 6223), (490, 5715), (525, 5334), (630, 4445), (635, 4410), (735, 3810), (762, 3675), (882, 3175), (889, 3150), (1050, 2667), (1143, 2450), (1225, 2286), (1270, 2205), (1470, 1905), (1575, 1778)]