20189350930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:1184

約数の個数: 96

約数和(自身を含む): 42692106240

約数和(自身を除く): 22502755310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 383, 490, 601, 766, 895, 1202, 1253, 1790, 1915, 2506, 2681, 3005, 3830, 4207, 5362, 6010, 6265, 8414, 8771, 12530, 13405, 17542, 18767, 21035, 26810, 29449, 37534, 42070, 43855, 58898, 68557, 87710, 93835, 107579, 137114, 147245, 187670, 215158, 230183, 294490, 342785, 460366, 479899, 537895, 685570, 753053, 959798, 1075790, 1150915, 1506106, 1611281, 2301830, 2399495, 3222562, 3359293, 3765265, 4798990, 5271371, 6718586, 7530530, 8056405, 10542742, 11278967, 16112810, 16796465, 22557934, 26356855, 33592930, 41202757, 52713710, 56394835, 82405514, 112789670, 206013785, 288419299, 412027570, 576838598, 1442096495, 2018935093, 2884192990, 4037870186, 10094675465, 20189350930]

約数ペア:

[(1, 20189350930), (2, 10094675465), (5, 4037870186), (7, 2884192990), (10, 2018935093), (14, 1442096495), (35, 576838598), (49, 412027570), (70, 288419299), (98, 206013785), (179, 112789670), (245, 82405514), (358, 56394835), (383, 52713710), (490, 41202757), (601, 33592930), (766, 26356855), (895, 22557934), (1202, 16796465), (1253, 16112810), (1790, 11278967), (1915, 10542742), (2506, 8056405), (2681, 7530530), (3005, 6718586), (3830, 5271371), (4207, 4798990), (5362, 3765265), (6010, 3359293), (6265, 3222562), (8414, 2399495), (8771, 2301830), (12530, 1611281), (13405, 1506106), (17542, 1150915), (18767, 1075790), (21035, 959798), (26810, 753053), (29449, 685570), (37534, 537895), (42070, 479899), (43855, 460366), (58898, 342785), (68557, 294490), (87710, 230183), (93835, 215158), (107579, 187670), (137114, 147245)]