121897020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 391523328

約数和(自身を除く): 269626308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 503, 577, 1006, 1154, 1509, 1731, 2012, 2308, 2515, 2885, 3018, 3462, 3521, 4039, 5030, 5770, 6036, 6924, 7042, 7545, 8078, 8655, 10060, 10563, 11540, 12117, 14084, 15090, 16156, 17310, 17605, 20195, 21126, 24234, 30180, 34620, 35210, 40390, 42252, 48468, 52815, 60585, 70420, 80780, 105630, 121170, 211260, 242340, 290231, 580462, 870693, 1160924, 1451155, 1741386, 2031617, 2902310, 3482772, 4063234, 4353465, 5804620, 6094851, 8126468, 8706930, 10158085, 12189702, 17413860, 20316170, 24379404, 30474255, 40632340, 60948510, 121897020]

約数ペア:

[(1, 121897020), (2, 60948510), (3, 40632340), (4, 30474255), (5, 24379404), (6, 20316170), (7, 17413860), (10, 12189702), (12, 10158085), (14, 8706930), (15, 8126468), (20, 6094851), (21, 5804620), (28, 4353465), (30, 4063234), (35, 3482772), (42, 2902310), (60, 2031617), (70, 1741386), (84, 1451155), (105, 1160924), (140, 870693), (210, 580462), (420, 290231), (503, 242340), (577, 211260), (1006, 121170), (1154, 105630), (1509, 80780), (1731, 70420), (2012, 60585), (2308, 52815), (2515, 48468), (2885, 42252), (3018, 40390), (3462, 35210), (3521, 34620), (4039, 30180), (5030, 24234), (5770, 21126), (6036, 20195), (6924, 17605), (7042, 17310), (7545, 16156), (8078, 15090), (8655, 14084), (10060, 12117), (10563, 11540)]