168511140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7906

約数の個数: 144

約数和(自身を含む): 618613632

約数和(自身を除く): 450102492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7867, 10710, 15734, 21420, 23601, 31468, 39335, 47202, 55069, 70803, 78670, 94404, 110138, 118005, 133739, 141606, 157340, 165207, 220276, 236010, 267478, 275345, 283212, 330414, 354015, 401217, 472020, 495621, 534956, 550690, 660828, 668695, 708030, 802434, 826035, 936173, 991242, 1101380, 1203651, 1337390, 1416060, 1604868, 1652070, 1872346, 1982484, 2006085, 2407302, 2478105, 2674780, 2808519, 3304140, 3744692, 4012170, 4680865, 4814604, 4956210, 5617038, 6018255, 8024340, 8425557, 9361730, 9912420, 11234076, 12036510, 14042595, 16851114, 18723460, 24073020, 28085190, 33702228, 42127785, 56170380, 84255570, 168511140]

約数ペア:

[(1, 168511140), (2, 84255570), (3, 56170380), (4, 42127785), (5, 33702228), (6, 28085190), (7, 24073020), (9, 18723460), (10, 16851114), (12, 14042595), (14, 12036510), (15, 11234076), (17, 9912420), (18, 9361730), (20, 8425557), (21, 8024340), (28, 6018255), (30, 5617038), (34, 4956210), (35, 4814604), (36, 4680865), (42, 4012170), (45, 3744692), (51, 3304140), (60, 2808519), (63, 2674780), (68, 2478105), (70, 2407302), (84, 2006085), (85, 1982484), (90, 1872346), (102, 1652070), (105, 1604868), (119, 1416060), (126, 1337390), (140, 1203651), (153, 1101380), (170, 991242), (180, 936173), (204, 826035), (210, 802434), (238, 708030), (252, 668695), (255, 660828), (306, 550690), (315, 534956), (340, 495621), (357, 472020), (420, 401217), (476, 354015), (510, 330414), (595, 283212), (612, 275345), (630, 267478), (714, 236010), (765, 220276), (1020, 165207), (1071, 157340), (1190, 141606), (1260, 133739), (1428, 118005), (1530, 110138), (1785, 94404), (2142, 78670), (2380, 70803), (3060, 55069), (3570, 47202), (4284, 39335), (5355, 31468), (7140, 23601), (7867, 21420), (10710, 15734)]