71882460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 251793360

約数和(自身を除く): 179910900

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, 102, 117, 130, 139, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 278, 306, 338, 340, 390, 417, 442, 468, 507, 510, 556, 585, 612, 663, 676, 695, 765, 780, 834, 845, 884, 1014, 1020, 1105, 1170, 1251, 1326, 1390, 1521, 1530, 1668, 1690, 1807, 1989, 2028, 2085, 2210, 2340, 2363, 2502, 2535, 2652, 2780, 2873, 3042, 3060, 3315, 3380, 3614, 3978, 4170, 4420, 4726, 5004, 5070, 5421, 5746, 6084, 6255, 6630, 7089, 7228, 7605, 7956, 8340, 8619, 9035, 9452, 9945, 10140, 10842, 11492, 11815, 12510, 13260, 14178, 14365, 15210, 16263, 17238, 18070, 19890, 21267, 21684, 23491, 23630, 25020, 25857, 27105, 28356, 28730, 30420, 30719, 32526, 34476, 35445, 36140, 39780, 42534, 43095, 46982, 47260, 51714, 54210, 57460, 61438, 65052, 70473, 70890, 81315, 85068, 86190, 92157, 93964, 103428, 106335, 108420, 117455, 122876, 129285, 140946, 141780, 153595, 162630, 172380, 184314, 211419, 212670, 234910, 258570, 276471, 281892, 307190, 325260, 352365, 368628, 399347, 422838, 425340, 460785, 469820, 517140, 552942, 614380, 704730, 798694, 845676, 921570, 1057095, 1105884, 1198041, 1382355, 1409460, 1597388, 1843140, 1996735, 2114190, 2396082, 2764710, 3594123, 3993470, 4228380, 4792164, 5529420, 5990205, 7188246, 7986940, 11980410, 14376492, 17970615, 23960820, 35941230, 71882460]

約数ペア:

[(1, 71882460), (2, 35941230), (3, 23960820), (4, 17970615), (5, 14376492), (6, 11980410), (9, 7986940), (10, 7188246), (12, 5990205), (13, 5529420), (15, 4792164), (17, 4228380), (18, 3993470), (20, 3594123), (26, 2764710), (30, 2396082), (34, 2114190), (36, 1996735), (39, 1843140), (45, 1597388), (51, 1409460), (52, 1382355), (60, 1198041), (65, 1105884), (68, 1057095), (78, 921570), (85, 845676), (90, 798694), (102, 704730), (117, 614380), (130, 552942), (139, 517140), (153, 469820), (156, 460785), (169, 425340), (170, 422838), (180, 399347), (195, 368628), (204, 352365), (221, 325260), (234, 307190), (255, 281892), (260, 276471), (278, 258570), (306, 234910), (338, 212670), (340, 211419), (390, 184314), (417, 172380), (442, 162630), (468, 153595), (507, 141780), (510, 140946), (556, 129285), (585, 122876), (612, 117455), (663, 108420), (676, 106335), (695, 103428), (765, 93964), (780, 92157), (834, 86190), (845, 85068), (884, 81315), (1014, 70890), (1020, 70473), (1105, 65052), (1170, 61438), (1251, 57460), (1326, 54210), (1390, 51714), (1521, 47260), (1530, 46982), (1668, 43095), (1690, 42534), (1807, 39780), (1989, 36140), (2028, 35445), (2085, 34476), (2210, 32526), (2340, 30719), (2363, 30420), (2502, 28730), (2535, 28356), (2652, 27105), (2780, 25857), (2873, 25020), (3042, 23630), (3060, 23491), (3315, 21684), (3380, 21267), (3614, 19890), (3978, 18070), (4170, 17238), (4420, 16263), (4726, 15210), (5004, 14365), (5070, 14178), (5421, 13260), (5746, 12510), (6084, 11815), (6255, 11492), (6630, 10842), (7089, 10140), (7228, 9945), (7605, 9452), (7956, 9035), (8340, 8619)]