68302260

素因数分解:

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

素因数の和:163

約数の個数: 216

約数和(自身を含む): 239364216

約数和(自身を除く): 171061956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 101, 102, 117, 130, 153, 156, 170, 180, 195, 202, 204, 221, 234, 255, 260, 289, 303, 306, 340, 390, 404, 442, 468, 505, 510, 578, 585, 606, 612, 663, 765, 780, 867, 884, 909, 1010, 1020, 1105, 1156, 1170, 1212, 1313, 1326, 1445, 1515, 1530, 1717, 1734, 1818, 1989, 2020, 2210, 2340, 2601, 2626, 2652, 2890, 3030, 3060, 3315, 3434, 3468, 3636, 3757, 3939, 3978, 4335, 4420, 4545, 5151, 5202, 5252, 5780, 6060, 6565, 6630, 6868, 7514, 7878, 7956, 8585, 8670, 9090, 9945, 10302, 10404, 11271, 11817, 13005, 13130, 13260, 15028, 15453, 15756, 17170, 17340, 18180, 18785, 19695, 19890, 20604, 22321, 22542, 23634, 25755, 26010, 26260, 29189, 30906, 33813, 34340, 37570, 39390, 39780, 44642, 45084, 47268, 51510, 52020, 56355, 58378, 59085, 61812, 66963, 67626, 75140, 77265, 78780, 87567, 89284, 103020, 111605, 112710, 116756, 118170, 133926, 135252, 145945, 154530, 169065, 175134, 200889, 223210, 225420, 236340, 262701, 267852, 291890, 309060, 334815, 338130, 350268, 379457, 401778, 437835, 446420, 525402, 583780, 669630, 676260, 758914, 803556, 875670, 1004445, 1050804, 1138371, 1313505, 1339260, 1517828, 1751340, 1897285, 2008890, 2276742, 2627010, 3415113, 3794570, 4017780, 4553484, 5254020, 5691855, 6830226, 7589140, 11383710, 13660452, 17075565, 22767420, 34151130, 68302260]

約数ペア:

[(1, 68302260), (2, 34151130), (3, 22767420), (4, 17075565), (5, 13660452), (6, 11383710), (9, 7589140), (10, 6830226), (12, 5691855), (13, 5254020), (15, 4553484), (17, 4017780), (18, 3794570), (20, 3415113), (26, 2627010), (30, 2276742), (34, 2008890), (36, 1897285), (39, 1751340), (45, 1517828), (51, 1339260), (52, 1313505), (60, 1138371), (65, 1050804), (68, 1004445), (78, 875670), (85, 803556), (90, 758914), (101, 676260), (102, 669630), (117, 583780), (130, 525402), (153, 446420), (156, 437835), (170, 401778), (180, 379457), (195, 350268), (202, 338130), (204, 334815), (221, 309060), (234, 291890), (255, 267852), (260, 262701), (289, 236340), (303, 225420), (306, 223210), (340, 200889), (390, 175134), (404, 169065), (442, 154530), (468, 145945), (505, 135252), (510, 133926), (578, 118170), (585, 116756), (606, 112710), (612, 111605), (663, 103020), (765, 89284), (780, 87567), (867, 78780), (884, 77265), (909, 75140), (1010, 67626), (1020, 66963), (1105, 61812), (1156, 59085), (1170, 58378), (1212, 56355), (1313, 52020), (1326, 51510), (1445, 47268), (1515, 45084), (1530, 44642), (1717, 39780), (1734, 39390), (1818, 37570), (1989, 34340), (2020, 33813), (2210, 30906), (2340, 29189), (2601, 26260), (2626, 26010), (2652, 25755), (2890, 23634), (3030, 22542), (3060, 22321), (3315, 20604), (3434, 19890), (3468, 19695), (3636, 18785), (3757, 18180), (3939, 17340), (3978, 17170), (4335, 15756), (4420, 15453), (4545, 15028), (5151, 13260), (5202, 13130), (5252, 13005), (5780, 11817), (6060, 11271), (6565, 10404), (6630, 10302), (6868, 9945), (7514, 9090), (7878, 8670), (7956, 8585)]