27233220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 90780480

約数和(自身を除く): 63547260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 157, 177, 196, 210, 236, 245, 294, 295, 314, 354, 413, 420, 471, 490, 588, 590, 628, 708, 735, 785, 826, 885, 942, 980, 1099, 1180, 1239, 1470, 1570, 1652, 1770, 1884, 2065, 2198, 2355, 2478, 2891, 2940, 3140, 3297, 3540, 4130, 4396, 4710, 4956, 5495, 5782, 6195, 6594, 7693, 8260, 8673, 9263, 9420, 10990, 11564, 12390, 13188, 14455, 15386, 16485, 17346, 18526, 21980, 23079, 24780, 27789, 28910, 30772, 32970, 34692, 37052, 38465, 43365, 46158, 46315, 55578, 57820, 64841, 65940, 76930, 86730, 92316, 92630, 111156, 115395, 129682, 138945, 153860, 173460, 185260, 194523, 230790, 259364, 277890, 324205, 389046, 453887, 461580, 555780, 648410, 778092, 907774, 972615, 1296820, 1361661, 1815548, 1945230, 2269435, 2723322, 3890460, 4538870, 5446644, 6808305, 9077740, 13616610, 27233220]

約数ペア:

[(1, 27233220), (2, 13616610), (3, 9077740), (4, 6808305), (5, 5446644), (6, 4538870), (7, 3890460), (10, 2723322), (12, 2269435), (14, 1945230), (15, 1815548), (20, 1361661), (21, 1296820), (28, 972615), (30, 907774), (35, 778092), (42, 648410), (49, 555780), (59, 461580), (60, 453887), (70, 389046), (84, 324205), (98, 277890), (105, 259364), (118, 230790), (140, 194523), (147, 185260), (157, 173460), (177, 153860), (196, 138945), (210, 129682), (236, 115395), (245, 111156), (294, 92630), (295, 92316), (314, 86730), (354, 76930), (413, 65940), (420, 64841), (471, 57820), (490, 55578), (588, 46315), (590, 46158), (628, 43365), (708, 38465), (735, 37052), (785, 34692), (826, 32970), (885, 30772), (942, 28910), (980, 27789), (1099, 24780), (1180, 23079), (1239, 21980), (1470, 18526), (1570, 17346), (1652, 16485), (1770, 15386), (1884, 14455), (2065, 13188), (2198, 12390), (2355, 11564), (2478, 10990), (2891, 9420), (2940, 9263), (3140, 8673), (3297, 8260), (3540, 7693), (4130, 6594), (4396, 6195), (4710, 5782), (4956, 5495)]