210860860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4715

約数の個数: 96

約数和(自身を含む): 564157440

約数和(自身を除く): 353296580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 4663, 6460, 9044, 9326, 11305, 18652, 22610, 23315, 32641, 45220, 46630, 65282, 79271, 88597, 93260, 130564, 158542, 163205, 177194, 317084, 326410, 354388, 396355, 442985, 554897, 620179, 652820, 792710, 885970, 1109794, 1240358, 1506149, 1585420, 1771940, 2219588, 2480716, 2774485, 3012298, 3100895, 5548970, 6024596, 6201790, 7530745, 10543043, 11097940, 12403580, 15061490, 21086086, 30122980, 42172172, 52715215, 105430430, 210860860]

約数ペア:

[(1, 210860860), (2, 105430430), (4, 52715215), (5, 42172172), (7, 30122980), (10, 21086086), (14, 15061490), (17, 12403580), (19, 11097940), (20, 10543043), (28, 7530745), (34, 6201790), (35, 6024596), (38, 5548970), (68, 3100895), (70, 3012298), (76, 2774485), (85, 2480716), (95, 2219588), (119, 1771940), (133, 1585420), (140, 1506149), (170, 1240358), (190, 1109794), (238, 885970), (266, 792710), (323, 652820), (340, 620179), (380, 554897), (476, 442985), (532, 396355), (595, 354388), (646, 326410), (665, 317084), (1190, 177194), (1292, 163205), (1330, 158542), (1615, 130564), (2261, 93260), (2380, 88597), (2660, 79271), (3230, 65282), (4522, 46630), (4663, 45220), (6460, 32641), (9044, 23315), (9326, 22610), (11305, 18652)]