207040260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 689762304

約数和(自身を除く): 482722044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 71, 84, 105, 106, 131, 140, 142, 159, 210, 212, 213, 262, 265, 284, 318, 355, 371, 393, 420, 426, 497, 524, 530, 636, 655, 710, 742, 786, 795, 852, 917, 994, 1060, 1065, 1113, 1310, 1420, 1484, 1491, 1572, 1590, 1834, 1855, 1965, 1988, 2130, 2226, 2485, 2620, 2751, 2982, 3180, 3668, 3710, 3763, 3930, 4260, 4452, 4585, 4970, 5502, 5565, 5964, 6943, 7420, 7455, 7526, 7860, 9170, 9301, 9940, 11004, 11130, 11289, 13755, 13886, 14910, 15052, 18340, 18602, 18815, 20829, 22260, 22578, 26341, 27510, 27772, 27903, 29820, 34715, 37204, 37630, 41658, 45156, 46505, 48601, 52682, 55020, 55806, 56445, 65107, 69430, 75260, 79023, 83316, 93010, 97202, 104145, 105364, 111612, 112890, 130214, 131705, 138860, 139515, 145803, 158046, 186020, 194404, 195321, 208290, 225780, 243005, 260428, 263410, 279030, 291606, 316092, 325535, 390642, 395115, 416580, 486010, 492953, 526820, 558060, 583212, 651070, 729015, 781284, 790230, 972020, 976605, 985906, 1302140, 1458030, 1478859, 1580460, 1953210, 1971812, 2464765, 2916060, 2957718, 3450671, 3906420, 4929530, 5915436, 6901342, 7394295, 9859060, 10352013, 13802684, 14788590, 17253355, 20704026, 29577180, 34506710, 41408052, 51760065, 69013420, 103520130, 207040260]

約数ペア:

[(1, 207040260), (2, 103520130), (3, 69013420), (4, 51760065), (5, 41408052), (6, 34506710), (7, 29577180), (10, 20704026), (12, 17253355), (14, 14788590), (15, 13802684), (20, 10352013), (21, 9859060), (28, 7394295), (30, 6901342), (35, 5915436), (42, 4929530), (53, 3906420), (60, 3450671), (70, 2957718), (71, 2916060), (84, 2464765), (105, 1971812), (106, 1953210), (131, 1580460), (140, 1478859), (142, 1458030), (159, 1302140), (210, 985906), (212, 976605), (213, 972020), (262, 790230), (265, 781284), (284, 729015), (318, 651070), (355, 583212), (371, 558060), (393, 526820), (420, 492953), (426, 486010), (497, 416580), (524, 395115), (530, 390642), (636, 325535), (655, 316092), (710, 291606), (742, 279030), (786, 263410), (795, 260428), (852, 243005), (917, 225780), (994, 208290), (1060, 195321), (1065, 194404), (1113, 186020), (1310, 158046), (1420, 145803), (1484, 139515), (1491, 138860), (1572, 131705), (1590, 130214), (1834, 112890), (1855, 111612), (1965, 105364), (1988, 104145), (2130, 97202), (2226, 93010), (2485, 83316), (2620, 79023), (2751, 75260), (2982, 69430), (3180, 65107), (3668, 56445), (3710, 55806), (3763, 55020), (3930, 52682), (4260, 48601), (4452, 46505), (4585, 45156), (4970, 41658), (5502, 37630), (5565, 37204), (5964, 34715), (6943, 29820), (7420, 27903), (7455, 27772), (7526, 27510), (7860, 26341), (9170, 22578), (9301, 22260), (9940, 20829), (11004, 18815), (11130, 18602), (11289, 18340), (13755, 15052), (13886, 14910)]