68828130

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 216057600

約数和(自身を除く): 147229470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 81, 90, 105, 122, 126, 135, 162, 183, 189, 199, 210, 270, 305, 315, 366, 378, 398, 405, 427, 549, 567, 597, 610, 630, 810, 854, 915, 945, 995, 1098, 1134, 1194, 1281, 1393, 1647, 1791, 1830, 1890, 1990, 2135, 2562, 2745, 2786, 2835, 2985, 3294, 3582, 3843, 4179, 4270, 4941, 5373, 5490, 5670, 5970, 6405, 6965, 7686, 8235, 8358, 8955, 9882, 10746, 11529, 12139, 12537, 12810, 13930, 16119, 16470, 17910, 19215, 20895, 23058, 24278, 24705, 25074, 26865, 32238, 34587, 36417, 37611, 38430, 41790, 49410, 53730, 57645, 60695, 62685, 69174, 72834, 75222, 80595, 84973, 109251, 112833, 115290, 121390, 125370, 161190, 169946, 172935, 182085, 188055, 218502, 225666, 254919, 327753, 345870, 364170, 376110, 424865, 509838, 546255, 564165, 655506, 764757, 849730, 983259, 1092510, 1128330, 1274595, 1529514, 1638765, 1966518, 2294271, 2549190, 3277530, 3823785, 4588542, 4916295, 6882813, 7647570, 9832590, 11471355, 13765626, 22942710, 34414065, 68828130]

約数ペア:

[(1, 68828130), (2, 34414065), (3, 22942710), (5, 13765626), (6, 11471355), (7, 9832590), (9, 7647570), (10, 6882813), (14, 4916295), (15, 4588542), (18, 3823785), (21, 3277530), (27, 2549190), (30, 2294271), (35, 1966518), (42, 1638765), (45, 1529514), (54, 1274595), (61, 1128330), (63, 1092510), (70, 983259), (81, 849730), (90, 764757), (105, 655506), (122, 564165), (126, 546255), (135, 509838), (162, 424865), (183, 376110), (189, 364170), (199, 345870), (210, 327753), (270, 254919), (305, 225666), (315, 218502), (366, 188055), (378, 182085), (398, 172935), (405, 169946), (427, 161190), (549, 125370), (567, 121390), (597, 115290), (610, 112833), (630, 109251), (810, 84973), (854, 80595), (915, 75222), (945, 72834), (995, 69174), (1098, 62685), (1134, 60695), (1194, 57645), (1281, 53730), (1393, 49410), (1647, 41790), (1791, 38430), (1830, 37611), (1890, 36417), (1990, 34587), (2135, 32238), (2562, 26865), (2745, 25074), (2786, 24705), (2835, 24278), (2985, 23058), (3294, 20895), (3582, 19215), (3843, 17910), (4179, 16470), (4270, 16119), (4941, 13930), (5373, 12810), (5490, 12537), (5670, 12139), (5970, 11529), (6405, 10746), (6965, 9882), (7686, 8955), (8235, 8358)]