74988780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 145642260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 607, 710, 852, 870, 1065, 1214, 1420, 1740, 1821, 2059, 2130, 2428, 3035, 3642, 4118, 4260, 6070, 6177, 7284, 8236, 9105, 10295, 12140, 12354, 17603, 18210, 20590, 24708, 30885, 35206, 36420, 41180, 43097, 52809, 61770, 70412, 86194, 88015, 105618, 123540, 129291, 172388, 176030, 211236, 215485, 258582, 264045, 352060, 430970, 517164, 528090, 646455, 861940, 1056180, 1249813, 1292910, 2499626, 2585820, 3749439, 4999252, 6249065, 7498878, 12498130, 14997756, 18747195, 24996260, 37494390, 74988780]

約数ペア:

[(1, 74988780), (2, 37494390), (3, 24996260), (4, 18747195), (5, 14997756), (6, 12498130), (10, 7498878), (12, 6249065), (15, 4999252), (20, 3749439), (29, 2585820), (30, 2499626), (58, 1292910), (60, 1249813), (71, 1056180), (87, 861940), (116, 646455), (142, 528090), (145, 517164), (174, 430970), (213, 352060), (284, 264045), (290, 258582), (348, 215485), (355, 211236), (426, 176030), (435, 172388), (580, 129291), (607, 123540), (710, 105618), (852, 88015), (870, 86194), (1065, 70412), (1214, 61770), (1420, 52809), (1740, 43097), (1821, 41180), (2059, 36420), (2130, 35206), (2428, 30885), (3035, 24708), (3642, 20590), (4118, 18210), (4260, 17603), (6070, 12354), (6177, 12140), (7284, 10295), (8236, 9105)]