210945350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 523653984

約数和(自身を除く): 312708634

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 121, 154, 170, 175, 187, 238, 242, 275, 293, 350, 374, 385, 425, 550, 586, 595, 605, 770, 847, 850, 935, 1190, 1210, 1309, 1465, 1694, 1870, 1925, 2051, 2057, 2618, 2930, 2975, 3025, 3223, 3850, 4102, 4114, 4235, 4675, 4981, 5950, 6050, 6446, 6545, 7325, 8470, 9350, 9962, 10255, 10285, 13090, 14399, 14650, 16115, 20510, 20570, 21175, 22561, 24905, 28798, 32230, 32725, 34867, 35453, 42350, 45122, 49810, 51275, 51425, 54791, 65450, 69734, 70906, 71995, 80575, 102550, 102850, 109582, 112805, 124525, 143990, 161150, 174335, 177265, 225610, 248171, 249050, 273955, 348670, 354530, 359975, 383537, 496342, 547910, 564025, 602701, 719950, 767074, 871675, 886325, 1128050, 1205402, 1240855, 1369775, 1743350, 1772650, 1917685, 2481710, 2739550, 3013505, 3835370, 4218907, 6027010, 6204275, 8437814, 9588425, 12408550, 15067525, 19176850, 21094535, 30135050, 42189070, 105472675, 210945350]

約数ペア:

[(1, 210945350), (2, 105472675), (5, 42189070), (7, 30135050), (10, 21094535), (11, 19176850), (14, 15067525), (17, 12408550), (22, 9588425), (25, 8437814), (34, 6204275), (35, 6027010), (50, 4218907), (55, 3835370), (70, 3013505), (77, 2739550), (85, 2481710), (110, 1917685), (119, 1772650), (121, 1743350), (154, 1369775), (170, 1240855), (175, 1205402), (187, 1128050), (238, 886325), (242, 871675), (275, 767074), (293, 719950), (350, 602701), (374, 564025), (385, 547910), (425, 496342), (550, 383537), (586, 359975), (595, 354530), (605, 348670), (770, 273955), (847, 249050), (850, 248171), (935, 225610), (1190, 177265), (1210, 174335), (1309, 161150), (1465, 143990), (1694, 124525), (1870, 112805), (1925, 109582), (2051, 102850), (2057, 102550), (2618, 80575), (2930, 71995), (2975, 70906), (3025, 69734), (3223, 65450), (3850, 54791), (4102, 51425), (4114, 51275), (4235, 49810), (4675, 45122), (4981, 42350), (5950, 35453), (6050, 34867), (6446, 32725), (6545, 32230), (7325, 28798), (8470, 24905), (9350, 22561), (9962, 21175), (10255, 20570), (10285, 20510), (13090, 16115), (14399, 14650)]