139037220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6530

約数の個数: 144

約数和(自身を含む): 510427008

約数和(自身を除く): 371389788

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, 6491, 7140, 10710, 12982, 19473, 21420, 25964, 32455, 38946, 45437, 58419, 64910, 77892, 90874, 97365, 110347, 116838, 129820, 136311, 181748, 194730, 220694, 227185, 233676, 272622, 292095, 331041, 389460, 408933, 441388, 454370, 545244, 551735, 584190, 662082, 681555, 772429, 817866, 908740, 993123, 1103470, 1168380, 1324164, 1363110, 1544858, 1635732, 1655205, 1986246, 2044665, 2206940, 2317287, 2726220, 3089716, 3310410, 3862145, 3972492, 4089330, 4634574, 4965615, 6620820, 6951861, 7724290, 8178660, 9269148, 9931230, 11586435, 13903722, 15448580, 19862460, 23172870, 27807444, 34759305, 46345740, 69518610, 139037220]

約数ペア:

[(1, 139037220), (2, 69518610), (3, 46345740), (4, 34759305), (5, 27807444), (6, 23172870), (7, 19862460), (9, 15448580), (10, 13903722), (12, 11586435), (14, 9931230), (15, 9269148), (17, 8178660), (18, 7724290), (20, 6951861), (21, 6620820), (28, 4965615), (30, 4634574), (34, 4089330), (35, 3972492), (36, 3862145), (42, 3310410), (45, 3089716), (51, 2726220), (60, 2317287), (63, 2206940), (68, 2044665), (70, 1986246), (84, 1655205), (85, 1635732), (90, 1544858), (102, 1363110), (105, 1324164), (119, 1168380), (126, 1103470), (140, 993123), (153, 908740), (170, 817866), (180, 772429), (204, 681555), (210, 662082), (238, 584190), (252, 551735), (255, 545244), (306, 454370), (315, 441388), (340, 408933), (357, 389460), (420, 331041), (476, 292095), (510, 272622), (595, 233676), (612, 227185), (630, 220694), (714, 194730), (765, 181748), (1020, 136311), (1071, 129820), (1190, 116838), (1260, 110347), (1428, 97365), (1530, 90874), (1785, 77892), (2142, 64910), (2380, 58419), (3060, 45437), (3570, 38946), (4284, 32455), (5355, 25964), (6491, 21420), (7140, 19473), (10710, 12982)]