69330420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 156320460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 163, 170, 180, 204, 255, 278, 306, 326, 340, 417, 489, 510, 556, 612, 652, 695, 765, 815, 834, 978, 1020, 1251, 1390, 1467, 1530, 1630, 1668, 1956, 2085, 2363, 2445, 2502, 2771, 2780, 2934, 3060, 3260, 4170, 4726, 4890, 5004, 5542, 5868, 6255, 7089, 7335, 8313, 8340, 9452, 9780, 11084, 11815, 12510, 13855, 14178, 14670, 16626, 21267, 22657, 23630, 24939, 25020, 27710, 28356, 29340, 33252, 35445, 41565, 42534, 45314, 47260, 49878, 55420, 67971, 70890, 83130, 85068, 90628, 99756, 106335, 113285, 124695, 135942, 141780, 166260, 203913, 212670, 226570, 249390, 271884, 339855, 385169, 407826, 425340, 453140, 498780, 679710, 770338, 815652, 1019565, 1155507, 1359420, 1540676, 1925845, 2039130, 2311014, 3466521, 3851690, 4078260, 4622028, 5777535, 6933042, 7703380, 11555070, 13866084, 17332605, 23110140, 34665210, 69330420]

約数ペア:

[(1, 69330420), (2, 34665210), (3, 23110140), (4, 17332605), (5, 13866084), (6, 11555070), (9, 7703380), (10, 6933042), (12, 5777535), (15, 4622028), (17, 4078260), (18, 3851690), (20, 3466521), (30, 2311014), (34, 2039130), (36, 1925845), (45, 1540676), (51, 1359420), (60, 1155507), (68, 1019565), (85, 815652), (90, 770338), (102, 679710), (139, 498780), (153, 453140), (163, 425340), (170, 407826), (180, 385169), (204, 339855), (255, 271884), (278, 249390), (306, 226570), (326, 212670), (340, 203913), (417, 166260), (489, 141780), (510, 135942), (556, 124695), (612, 113285), (652, 106335), (695, 99756), (765, 90628), (815, 85068), (834, 83130), (978, 70890), (1020, 67971), (1251, 55420), (1390, 49878), (1467, 47260), (1530, 45314), (1630, 42534), (1668, 41565), (1956, 35445), (2085, 33252), (2363, 29340), (2445, 28356), (2502, 27710), (2771, 25020), (2780, 24939), (2934, 23630), (3060, 22657), (3260, 21267), (4170, 16626), (4726, 14670), (4890, 14178), (5004, 13855), (5542, 12510), (5868, 11815), (6255, 11084), (7089, 9780), (7335, 9452), (8313, 8340)]