42242900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 109985148

約数和(自身を除く): 67742248

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 185, 196, 233, 245, 259, 350, 370, 466, 490, 518, 700, 740, 925, 932, 980, 1036, 1165, 1225, 1295, 1631, 1813, 1850, 2330, 2450, 2590, 3262, 3626, 3700, 4660, 4900, 5180, 5825, 6475, 6524, 7252, 8155, 8621, 9065, 11417, 11650, 12950, 16310, 17242, 18130, 22834, 23300, 25900, 32620, 34484, 36260, 40775, 43105, 45325, 45668, 57085, 60347, 81550, 86210, 90650, 114170, 120694, 163100, 172420, 181300, 215525, 228340, 241388, 285425, 301735, 422429, 431050, 570850, 603470, 844858, 862100, 1141700, 1206940, 1508675, 1689716, 2112145, 3017350, 4224290, 6034700, 8448580, 10560725, 21121450, 42242900]

約数ペア:

[(1, 42242900), (2, 21121450), (4, 10560725), (5, 8448580), (7, 6034700), (10, 4224290), (14, 3017350), (20, 2112145), (25, 1689716), (28, 1508675), (35, 1206940), (37, 1141700), (49, 862100), (50, 844858), (70, 603470), (74, 570850), (98, 431050), (100, 422429), (140, 301735), (148, 285425), (175, 241388), (185, 228340), (196, 215525), (233, 181300), (245, 172420), (259, 163100), (350, 120694), (370, 114170), (466, 90650), (490, 86210), (518, 81550), (700, 60347), (740, 57085), (925, 45668), (932, 45325), (980, 43105), (1036, 40775), (1165, 36260), (1225, 34484), (1295, 32620), (1631, 25900), (1813, 23300), (1850, 22834), (2330, 18130), (2450, 17242), (2590, 16310), (3262, 12950), (3626, 11650), (3700, 11417), (4660, 9065), (4900, 8621), (5180, 8155), (5825, 7252), (6475, 6524)]