196825650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 578445120

約数和(自身を除く): 381619470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 61, 70, 75, 98, 105, 122, 147, 150, 175, 183, 210, 245, 294, 305, 350, 366, 427, 439, 490, 525, 610, 735, 854, 878, 915, 1050, 1225, 1281, 1317, 1470, 1525, 1830, 2135, 2195, 2450, 2562, 2634, 2989, 3050, 3073, 3675, 4270, 4390, 4575, 5978, 6146, 6405, 6585, 7350, 8967, 9150, 9219, 10675, 10975, 12810, 13170, 14945, 15365, 17934, 18438, 21350, 21511, 21950, 26779, 29890, 30730, 32025, 32925, 43022, 44835, 46095, 53558, 64050, 64533, 65850, 74725, 76825, 80337, 89670, 92190, 107555, 129066, 133895, 149450, 153650, 160674, 187453, 215110, 224175, 230475, 267790, 322665, 374906, 401685, 448350, 460950, 537775, 562359, 645330, 669475, 803370, 937265, 1075550, 1124718, 1312171, 1338950, 1613325, 1874530, 2008425, 2624342, 2811795, 3226650, 3936513, 4016850, 4686325, 5623590, 6560855, 7873026, 9372650, 13121710, 14058975, 19682565, 28117950, 32804275, 39365130, 65608550, 98412825, 196825650]

約数ペア:

[(1, 196825650), (2, 98412825), (3, 65608550), (5, 39365130), (6, 32804275), (7, 28117950), (10, 19682565), (14, 14058975), (15, 13121710), (21, 9372650), (25, 7873026), (30, 6560855), (35, 5623590), (42, 4686325), (49, 4016850), (50, 3936513), (61, 3226650), (70, 2811795), (75, 2624342), (98, 2008425), (105, 1874530), (122, 1613325), (147, 1338950), (150, 1312171), (175, 1124718), (183, 1075550), (210, 937265), (245, 803370), (294, 669475), (305, 645330), (350, 562359), (366, 537775), (427, 460950), (439, 448350), (490, 401685), (525, 374906), (610, 322665), (735, 267790), (854, 230475), (878, 224175), (915, 215110), (1050, 187453), (1225, 160674), (1281, 153650), (1317, 149450), (1470, 133895), (1525, 129066), (1830, 107555), (2135, 92190), (2195, 89670), (2450, 80337), (2562, 76825), (2634, 74725), (2989, 65850), (3050, 64533), (3073, 64050), (3675, 53558), (4270, 46095), (4390, 44835), (4575, 43022), (5978, 32925), (6146, 32025), (6405, 30730), (6585, 29890), (7350, 26779), (8967, 21950), (9150, 21511), (9219, 21350), (10675, 18438), (10975, 17934), (12810, 15365), (13170, 14945)]