19170900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 73120320

約数和(自身を除く): 53949420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 179, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 358, 420, 425, 450, 476, 510, 525, 537, 595, 612, 630, 700, 714, 716, 765, 850, 895, 900, 1020, 1050, 1071, 1074, 1190, 1253, 1260, 1275, 1428, 1530, 1575, 1611, 1700, 1785, 1790, 2100, 2142, 2148, 2380, 2506, 2550, 2685, 2975, 3043, 3060, 3150, 3222, 3570, 3580, 3759, 3825, 4284, 4475, 5012, 5100, 5355, 5370, 5950, 6086, 6265, 6300, 6444, 7140, 7518, 7650, 8055, 8925, 8950, 9129, 10710, 10740, 11277, 11900, 12172, 12530, 13425, 15036, 15215, 15300, 16110, 17850, 17900, 18258, 18795, 21301, 21420, 22554, 25060, 26775, 26850, 27387, 30430, 31325, 32220, 35700, 36516, 37590, 40275, 42602, 45108, 45645, 53550, 53700, 54774, 56385, 60860, 62650, 63903, 75180, 76075, 80550, 85204, 91290, 93975, 106505, 107100, 109548, 112770, 125300, 127806, 136935, 152150, 161100, 182580, 187950, 191709, 213010, 225540, 228225, 255612, 273870, 281925, 304300, 319515, 375900, 383418, 426020, 456450, 532525, 547740, 563850, 639030, 684675, 766836, 912900, 958545, 1065050, 1127700, 1278060, 1369350, 1597575, 1917090, 2130100, 2738700, 3195150, 3834180, 4792725, 6390300, 9585450, 19170900]

約数ペア:

[(1, 19170900), (2, 9585450), (3, 6390300), (4, 4792725), (5, 3834180), (6, 3195150), (7, 2738700), (9, 2130100), (10, 1917090), (12, 1597575), (14, 1369350), (15, 1278060), (17, 1127700), (18, 1065050), (20, 958545), (21, 912900), (25, 766836), (28, 684675), (30, 639030), (34, 563850), (35, 547740), (36, 532525), (42, 456450), (45, 426020), (50, 383418), (51, 375900), (60, 319515), (63, 304300), (68, 281925), (70, 273870), (75, 255612), (84, 228225), (85, 225540), (90, 213010), (100, 191709), (102, 187950), (105, 182580), (119, 161100), (126, 152150), (140, 136935), (150, 127806), (153, 125300), (170, 112770), (175, 109548), (179, 107100), (180, 106505), (204, 93975), (210, 91290), (225, 85204), (238, 80550), (252, 76075), (255, 75180), (300, 63903), (306, 62650), (315, 60860), (340, 56385), (350, 54774), (357, 53700), (358, 53550), (420, 45645), (425, 45108), (450, 42602), (476, 40275), (510, 37590), (525, 36516), (537, 35700), (595, 32220), (612, 31325), (630, 30430), (700, 27387), (714, 26850), (716, 26775), (765, 25060), (850, 22554), (895, 21420), (900, 21301), (1020, 18795), (1050, 18258), (1071, 17900), (1074, 17850), (1190, 16110), (1253, 15300), (1260, 15215), (1275, 15036), (1428, 13425), (1530, 12530), (1575, 12172), (1611, 11900), (1700, 11277), (1785, 10740), (1790, 10710), (2100, 9129), (2142, 8950), (2148, 8925), (2380, 8055), (2506, 7650), (2550, 7518), (2685, 7140), (2975, 6444), (3043, 6300), (3060, 6265), (3150, 6086), (3222, 5950), (3570, 5370), (3580, 5355), (3759, 5100), (3825, 5012), (4284, 4475)]