3975370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 8928000

約数和(自身を除く): 4952630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 61, 70, 95, 98, 122, 133, 190, 245, 266, 305, 343, 427, 490, 610, 665, 686, 854, 931, 1159, 1330, 1715, 1862, 2135, 2318, 2989, 3430, 4270, 4655, 5795, 5978, 6517, 8113, 9310, 11590, 13034, 14945, 16226, 20923, 29890, 32585, 40565, 41846, 56791, 65170, 81130, 104615, 113582, 209230, 283955, 397537, 567910, 795074, 1987685, 3975370]

約数ペア:

[(1, 3975370), (2, 1987685), (5, 795074), (7, 567910), (10, 397537), (14, 283955), (19, 209230), (35, 113582), (38, 104615), (49, 81130), (61, 65170), (70, 56791), (95, 41846), (98, 40565), (122, 32585), (133, 29890), (190, 20923), (245, 16226), (266, 14945), (305, 13034), (343, 11590), (427, 9310), (490, 8113), (610, 6517), (665, 5978), (686, 5795), (854, 4655), (931, 4270), (1159, 3430), (1330, 2989), (1715, 2318), (1862, 2135)]