210874545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 451256832

約数和(自身を除く): 240382287

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 63, 85, 105, 119, 153, 159, 255, 265, 315, 357, 371, 477, 595, 743, 765, 795, 901, 1071, 1113, 1785, 1855, 2229, 2385, 2703, 3339, 3715, 4505, 5201, 5355, 5565, 6307, 6687, 8109, 11145, 12631, 13515, 15603, 16695, 18921, 26005, 31535, 33435, 37893, 39379, 40545, 46809, 56763, 63155, 78015, 88417, 94605, 113679, 118137, 189465, 196895, 234045, 265251, 275653, 283815, 354411, 442085, 568395, 590685, 669443, 795753, 826959, 1326255, 1378265, 1772055, 2008329, 2480877, 3347215, 3978765, 4134795, 4686101, 6024987, 10041645, 12404385, 14058303, 23430505, 30124935, 42174909, 70291515, 210874545]

約数ペア:

[(1, 210874545), (3, 70291515), (5, 42174909), (7, 30124935), (9, 23430505), (15, 14058303), (17, 12404385), (21, 10041645), (35, 6024987), (45, 4686101), (51, 4134795), (53, 3978765), (63, 3347215), (85, 2480877), (105, 2008329), (119, 1772055), (153, 1378265), (159, 1326255), (255, 826959), (265, 795753), (315, 669443), (357, 590685), (371, 568395), (477, 442085), (595, 354411), (743, 283815), (765, 275653), (795, 265251), (901, 234045), (1071, 196895), (1113, 189465), (1785, 118137), (1855, 113679), (2229, 94605), (2385, 88417), (2703, 78015), (3339, 63155), (3715, 56763), (4505, 46809), (5201, 40545), (5355, 39379), (5565, 37893), (6307, 33435), (6687, 31535), (8109, 26005), (11145, 18921), (12631, 16695), (13515, 15603)]