172764540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 617512896

約数和(自身を除く): 444748356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 43, 45, 51, 52, 60, 65, 68, 78, 85, 86, 90, 101, 102, 117, 129, 130, 153, 156, 170, 172, 180, 195, 202, 204, 215, 221, 234, 255, 258, 260, 303, 306, 340, 387, 390, 404, 430, 442, 468, 505, 510, 516, 559, 585, 606, 612, 645, 663, 731, 765, 774, 780, 860, 884, 909, 1010, 1020, 1105, 1118, 1170, 1212, 1290, 1313, 1326, 1462, 1515, 1530, 1548, 1677, 1717, 1818, 1935, 1989, 2020, 2193, 2210, 2236, 2340, 2580, 2626, 2652, 2795, 2924, 3030, 3060, 3315, 3354, 3434, 3636, 3655, 3870, 3939, 3978, 4343, 4386, 4420, 4545, 5031, 5151, 5252, 5590, 6060, 6565, 6579, 6630, 6708, 6868, 7310, 7740, 7878, 7956, 8385, 8585, 8686, 8772, 9090, 9503, 9945, 10062, 10302, 10965, 11180, 11817, 13029, 13130, 13158, 13260, 14620, 15453, 15756, 16770, 17170, 17372, 18180, 19006, 19695, 19890, 20124, 20604, 21715, 21930, 22321, 23634, 25155, 25755, 26058, 26260, 26316, 28509, 30906, 32895, 33540, 34340, 38012, 39087, 39390, 39780, 43430, 43860, 44642, 47268, 47515, 50310, 51510, 52116, 56459, 57018, 59085, 61812, 65145, 65790, 66963, 73831, 77265, 78174, 78780, 85527, 86860, 89284, 95030, 100620, 103020, 111605, 112918, 114036, 118170, 130290, 131580, 133926, 142545, 147662, 154530, 156348, 169377, 171054, 190060, 195435, 200889, 221493, 223210, 225836, 236340, 260580, 267852, 282295, 285090, 295324, 309060, 334815, 338754, 342108, 369155, 390870, 401778, 427635, 442986, 446420, 508131, 564590, 570180, 664479, 669630, 677508, 738310, 781740, 803556, 846885, 855270, 885972, 959803, 1004445, 1016262, 1107465, 1129180, 1328958, 1339260, 1476620, 1693770, 1710540, 1919606, 2008890, 2032524, 2214930, 2540655, 2657916, 2879409, 3322395, 3387540, 3839212, 4017780, 4429860, 4799015, 5081310, 5758818, 6644790, 8638227, 9598030, 10162620, 11517636, 13289580, 14397045, 17276454, 19196060, 28794090, 34552908, 43191135, 57588180, 86382270, 172764540]

約数ペア:

[(1, 172764540), (2, 86382270), (3, 57588180), (4, 43191135), (5, 34552908), (6, 28794090), (9, 19196060), (10, 17276454), (12, 14397045), (13, 13289580), (15, 11517636), (17, 10162620), (18, 9598030), (20, 8638227), (26, 6644790), (30, 5758818), (34, 5081310), (36, 4799015), (39, 4429860), (43, 4017780), (45, 3839212), (51, 3387540), (52, 3322395), (60, 2879409), (65, 2657916), (68, 2540655), (78, 2214930), (85, 2032524), (86, 2008890), (90, 1919606), (101, 1710540), (102, 1693770), (117, 1476620), (129, 1339260), (130, 1328958), (153, 1129180), (156, 1107465), (170, 1016262), (172, 1004445), (180, 959803), (195, 885972), (202, 855270), (204, 846885), (215, 803556), (221, 781740), (234, 738310), (255, 677508), (258, 669630), (260, 664479), (303, 570180), (306, 564590), (340, 508131), (387, 446420), (390, 442986), (404, 427635), (430, 401778), (442, 390870), (468, 369155), (505, 342108), (510, 338754), (516, 334815), (559, 309060), (585, 295324), (606, 285090), (612, 282295), (645, 267852), (663, 260580), (731, 236340), (765, 225836), (774, 223210), (780, 221493), (860, 200889), (884, 195435), (909, 190060), (1010, 171054), (1020, 169377), (1105, 156348), (1118, 154530), (1170, 147662), (1212, 142545), (1290, 133926), (1313, 131580), (1326, 130290), (1462, 118170), (1515, 114036), (1530, 112918), (1548, 111605), (1677, 103020), (1717, 100620), (1818, 95030), (1935, 89284), (1989, 86860), (2020, 85527), (2193, 78780), (2210, 78174), (2236, 77265), (2340, 73831), (2580, 66963), (2626, 65790), (2652, 65145), (2795, 61812), (2924, 59085), (3030, 57018), (3060, 56459), (3315, 52116), (3354, 51510), (3434, 50310), (3636, 47515), (3655, 47268), (3870, 44642), (3939, 43860), (3978, 43430), (4343, 39780), (4386, 39390), (4420, 39087), (4545, 38012), (5031, 34340), (5151, 33540), (5252, 32895), (5590, 30906), (6060, 28509), (6565, 26316), (6579, 26260), (6630, 26058), (6708, 25755), (6868, 25155), (7310, 23634), (7740, 22321), (7878, 21930), (7956, 21715), (8385, 20604), (8585, 20124), (8686, 19890), (8772, 19695), (9090, 19006), (9503, 18180), (9945, 17372), (10062, 17170), (10302, 16770), (10965, 15756), (11180, 15453), (11817, 14620), (13029, 13260), (13130, 13158)]