147348520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19738

約数の個数: 64

約数和(自身を含む): 382968000

約数和(自身を除く): 235619480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 19699, 39398, 78796, 98495, 157592, 196990, 216689, 334883, 393980, 433378, 669766, 787960, 866756, 1083445, 1339532, 1674415, 1733512, 2166890, 2679064, 3348830, 3683713, 4333780, 6697660, 7367426, 8667560, 13395320, 14734852, 18418565, 29469704, 36837130, 73674260, 147348520]

約数ペア:

[(1, 147348520), (2, 73674260), (4, 36837130), (5, 29469704), (8, 18418565), (10, 14734852), (11, 13395320), (17, 8667560), (20, 7367426), (22, 6697660), (34, 4333780), (40, 3683713), (44, 3348830), (55, 2679064), (68, 2166890), (85, 1733512), (88, 1674415), (110, 1339532), (136, 1083445), (170, 866756), (187, 787960), (220, 669766), (340, 433378), (374, 393980), (440, 334883), (680, 216689), (748, 196990), (935, 157592), (1496, 98495), (1870, 78796), (3740, 39398), (7480, 19699)]