101512040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 262604160

約数和(自身を除く): 161092120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2003, 2534, 3620, 4006, 5068, 6335, 7240, 8012, 10015, 10136, 12670, 14021, 16024, 20030, 25340, 28042, 40060, 50680, 56084, 70105, 80120, 112168, 140210, 280420, 362543, 560840, 725086, 1450172, 1812715, 2537801, 2900344, 3625430, 5075602, 7250860, 10151204, 12689005, 14501720, 20302408, 25378010, 50756020, 101512040]

約数ペア:

[(1, 101512040), (2, 50756020), (4, 25378010), (5, 20302408), (7, 14501720), (8, 12689005), (10, 10151204), (14, 7250860), (20, 5075602), (28, 3625430), (35, 2900344), (40, 2537801), (56, 1812715), (70, 1450172), (140, 725086), (181, 560840), (280, 362543), (362, 280420), (724, 140210), (905, 112168), (1267, 80120), (1448, 70105), (1810, 56084), (2003, 50680), (2534, 40060), (3620, 28042), (4006, 25340), (5068, 20030), (6335, 16024), (7240, 14021), (8012, 12670), (10015, 10136)]