17655820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 28913780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 109, 130, 140, 178, 182, 218, 260, 356, 364, 436, 445, 455, 545, 623, 763, 890, 910, 1090, 1157, 1246, 1417, 1526, 1780, 1820, 2180, 2314, 2492, 2834, 3052, 3115, 3815, 4628, 5668, 5785, 6230, 7085, 7630, 8099, 9701, 9919, 11570, 12460, 14170, 15260, 16198, 19402, 19838, 23140, 28340, 32396, 38804, 39676, 40495, 48505, 49595, 67907, 80990, 97010, 99190, 126113, 135814, 161980, 194020, 198380, 252226, 271628, 339535, 504452, 630565, 679070, 882791, 1261130, 1358140, 1765582, 2522260, 3531164, 4413955, 8827910, 17655820]

約数ペア:

[(1, 17655820), (2, 8827910), (4, 4413955), (5, 3531164), (7, 2522260), (10, 1765582), (13, 1358140), (14, 1261130), (20, 882791), (26, 679070), (28, 630565), (35, 504452), (52, 339535), (65, 271628), (70, 252226), (89, 198380), (91, 194020), (109, 161980), (130, 135814), (140, 126113), (178, 99190), (182, 97010), (218, 80990), (260, 67907), (356, 49595), (364, 48505), (436, 40495), (445, 39676), (455, 38804), (545, 32396), (623, 28340), (763, 23140), (890, 19838), (910, 19402), (1090, 16198), (1157, 15260), (1246, 14170), (1417, 12460), (1526, 11570), (1780, 9919), (1820, 9701), (2180, 8099), (2314, 7630), (2492, 7085), (2834, 6230), (3052, 5785), (3115, 5668), (3815, 4628)]