88279100

素因数分解:

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

素因数の和:232

約数の個数: 144

約数和(自身を含む): 240609600

約数和(自身を除く): 152330500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 109, 130, 140, 175, 178, 182, 218, 260, 325, 350, 356, 364, 436, 445, 455, 545, 623, 650, 700, 763, 890, 910, 1090, 1157, 1246, 1300, 1417, 1526, 1780, 1820, 2180, 2225, 2275, 2314, 2492, 2725, 2834, 3052, 3115, 3815, 4450, 4550, 4628, 5450, 5668, 5785, 6230, 7085, 7630, 8099, 8900, 9100, 9701, 9919, 10900, 11570, 12460, 14170, 15260, 15575, 16198, 19075, 19402, 19838, 23140, 28340, 28925, 31150, 32396, 35425, 38150, 38804, 39676, 40495, 48505, 49595, 57850, 62300, 67907, 70850, 76300, 80990, 97010, 99190, 115700, 126113, 135814, 141700, 161980, 194020, 198380, 202475, 242525, 247975, 252226, 271628, 339535, 404950, 485050, 495950, 504452, 630565, 679070, 809900, 882791, 970100, 991900, 1261130, 1358140, 1697675, 1765582, 2522260, 3152825, 3395350, 3531164, 4413955, 6305650, 6790700, 8827910, 12611300, 17655820, 22069775, 44139550, 88279100]

約数ペア:

[(1, 88279100), (2, 44139550), (4, 22069775), (5, 17655820), (7, 12611300), (10, 8827910), (13, 6790700), (14, 6305650), (20, 4413955), (25, 3531164), (26, 3395350), (28, 3152825), (35, 2522260), (50, 1765582), (52, 1697675), (65, 1358140), (70, 1261130), (89, 991900), (91, 970100), (100, 882791), (109, 809900), (130, 679070), (140, 630565), (175, 504452), (178, 495950), (182, 485050), (218, 404950), (260, 339535), (325, 271628), (350, 252226), (356, 247975), (364, 242525), (436, 202475), (445, 198380), (455, 194020), (545, 161980), (623, 141700), (650, 135814), (700, 126113), (763, 115700), (890, 99190), (910, 97010), (1090, 80990), (1157, 76300), (1246, 70850), (1300, 67907), (1417, 62300), (1526, 57850), (1780, 49595), (1820, 48505), (2180, 40495), (2225, 39676), (2275, 38804), (2314, 38150), (2492, 35425), (2725, 32396), (2834, 31150), (3052, 28925), (3115, 28340), (3815, 23140), (4450, 19838), (4550, 19402), (4628, 19075), (5450, 16198), (5668, 15575), (5785, 15260), (6230, 14170), (7085, 12460), (7630, 11570), (8099, 10900), (8900, 9919), (9100, 9701)]