1135820

素因数分解:

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

素因数の和:103

約数の個数: 72

約数和(自身を含む): 2968560

約数和(自身を除く): 1832740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 61, 70, 76, 95, 98, 122, 133, 140, 190, 196, 244, 245, 266, 305, 380, 427, 490, 532, 610, 665, 854, 931, 980, 1159, 1220, 1330, 1708, 1862, 2135, 2318, 2660, 2989, 3724, 4270, 4636, 4655, 5795, 5978, 8113, 8540, 9310, 11590, 11956, 14945, 16226, 18620, 23180, 29890, 32452, 40565, 56791, 59780, 81130, 113582, 162260, 227164, 283955, 567910, 1135820]

約数ペア:

[(1, 1135820), (2, 567910), (4, 283955), (5, 227164), (7, 162260), (10, 113582), (14, 81130), (19, 59780), (20, 56791), (28, 40565), (35, 32452), (38, 29890), (49, 23180), (61, 18620), (70, 16226), (76, 14945), (95, 11956), (98, 11590), (122, 9310), (133, 8540), (140, 8113), (190, 5978), (196, 5795), (244, 4655), (245, 4636), (266, 4270), (305, 3724), (380, 2989), (427, 2660), (490, 2318), (532, 2135), (610, 1862), (665, 1708), (854, 1330), (931, 1220), (980, 1159)]