212822820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2610

約数の個数: 144

約数和(自身を含む): 749094528

約数和(自身を除く): 536271708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 2010, 2345, 2412, 2521, 2814, 3015, 4020, 4221, 4690, 5042, 5628, 6030, 7035, 7563, 8442, 9380, 10084, 12060, 12605, 14070, 15126, 16884, 17647, 21105, 22689, 25210, 28140, 30252, 35294, 37815, 42210, 45378, 50420, 52941, 70588, 75630, 84420, 88235, 90756, 105882, 113445, 151260, 158823, 168907, 176470, 211764, 226890, 264705, 317646, 337814, 352940, 453780, 506721, 529410, 635292, 675628, 794115, 844535, 1013442, 1058820, 1182349, 1520163, 1588230, 1689070, 2026884, 2364698, 2533605, 3040326, 3176460, 3378140, 3547047, 4729396, 5067210, 5911745, 6080652, 7094094, 7600815, 10134420, 10641141, 11823490, 14188188, 15201630, 17735235, 21282282, 23646980, 30403260, 35470470, 42564564, 53205705, 70940940, 106411410, 212822820]

約数ペア:

[(1, 212822820), (2, 106411410), (3, 70940940), (4, 53205705), (5, 42564564), (6, 35470470), (7, 30403260), (9, 23646980), (10, 21282282), (12, 17735235), (14, 15201630), (15, 14188188), (18, 11823490), (20, 10641141), (21, 10134420), (28, 7600815), (30, 7094094), (35, 6080652), (36, 5911745), (42, 5067210), (45, 4729396), (60, 3547047), (63, 3378140), (67, 3176460), (70, 3040326), (84, 2533605), (90, 2364698), (105, 2026884), (126, 1689070), (134, 1588230), (140, 1520163), (180, 1182349), (201, 1058820), (210, 1013442), (252, 844535), (268, 794115), (315, 675628), (335, 635292), (402, 529410), (420, 506721), (469, 453780), (603, 352940), (630, 337814), (670, 317646), (804, 264705), (938, 226890), (1005, 211764), (1206, 176470), (1260, 168907), (1340, 158823), (1407, 151260), (1876, 113445), (2010, 105882), (2345, 90756), (2412, 88235), (2521, 84420), (2814, 75630), (3015, 70588), (4020, 52941), (4221, 50420), (4690, 45378), (5042, 42210), (5628, 37815), (6030, 35294), (7035, 30252), (7563, 28140), (8442, 25210), (9380, 22689), (10084, 21105), (12060, 17647), (12605, 16884), (14070, 15126)]