54285420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7639

約数の個数: 96

約数和(自身を含む): 183955968

約数和(自身を除く): 129670548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 7603, 15206, 22809, 30412, 38015, 45618, 53221, 76030, 91236, 106442, 114045, 129251, 152060, 159663, 212884, 228090, 258502, 266105, 319326, 387753, 456180, 517004, 532210, 638652, 646255, 775506, 798315, 904757, 1064420, 1292510, 1551012, 1596630, 1809514, 1938765, 2585020, 2714271, 3193260, 3619028, 3877530, 4523785, 5428542, 7755060, 9047570, 10857084, 13571355, 18095140, 27142710, 54285420]

約数ペア:

[(1, 54285420), (2, 27142710), (3, 18095140), (4, 13571355), (5, 10857084), (6, 9047570), (7, 7755060), (10, 5428542), (12, 4523785), (14, 3877530), (15, 3619028), (17, 3193260), (20, 2714271), (21, 2585020), (28, 1938765), (30, 1809514), (34, 1596630), (35, 1551012), (42, 1292510), (51, 1064420), (60, 904757), (68, 798315), (70, 775506), (84, 646255), (85, 638652), (102, 532210), (105, 517004), (119, 456180), (140, 387753), (170, 319326), (204, 266105), (210, 258502), (238, 228090), (255, 212884), (340, 159663), (357, 152060), (420, 129251), (476, 114045), (510, 106442), (595, 91236), (714, 76030), (1020, 53221), (1190, 45618), (1428, 38015), (1785, 30412), (2380, 22809), (3570, 15206), (7140, 7603)]