40849830

素因数分解:

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

素因数の和:243

約数の個数: 144

約数和(自身を含む): 126444240

約数和(自身を除く): 85594410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 105, 118, 126, 147, 157, 177, 210, 245, 294, 295, 314, 315, 354, 413, 441, 471, 490, 531, 590, 630, 735, 785, 826, 882, 885, 942, 1062, 1099, 1239, 1413, 1470, 1570, 1770, 2065, 2198, 2205, 2355, 2478, 2655, 2826, 2891, 3297, 3717, 4130, 4410, 4710, 5310, 5495, 5782, 6195, 6594, 7065, 7434, 7693, 8673, 9263, 9891, 10990, 12390, 14130, 14455, 15386, 16485, 17346, 18526, 18585, 19782, 23079, 26019, 27789, 28910, 32970, 37170, 38465, 43365, 46158, 46315, 49455, 52038, 55578, 64841, 69237, 76930, 83367, 86730, 92630, 98910, 115395, 129682, 130095, 138474, 138945, 166734, 194523, 230790, 260190, 277890, 324205, 346185, 389046, 416835, 453887, 583569, 648410, 692370, 833670, 907774, 972615, 1167138, 1361661, 1945230, 2269435, 2723322, 2917845, 4084983, 4538870, 5835690, 6808305, 8169966, 13616610, 20424915, 40849830]

約数ペア:

[(1, 40849830), (2, 20424915), (3, 13616610), (5, 8169966), (6, 6808305), (7, 5835690), (9, 4538870), (10, 4084983), (14, 2917845), (15, 2723322), (18, 2269435), (21, 1945230), (30, 1361661), (35, 1167138), (42, 972615), (45, 907774), (49, 833670), (59, 692370), (63, 648410), (70, 583569), (90, 453887), (98, 416835), (105, 389046), (118, 346185), (126, 324205), (147, 277890), (157, 260190), (177, 230790), (210, 194523), (245, 166734), (294, 138945), (295, 138474), (314, 130095), (315, 129682), (354, 115395), (413, 98910), (441, 92630), (471, 86730), (490, 83367), (531, 76930), (590, 69237), (630, 64841), (735, 55578), (785, 52038), (826, 49455), (882, 46315), (885, 46158), (942, 43365), (1062, 38465), (1099, 37170), (1239, 32970), (1413, 28910), (1470, 27789), (1570, 26019), (1770, 23079), (2065, 19782), (2198, 18585), (2205, 18526), (2355, 17346), (2478, 16485), (2655, 15386), (2826, 14455), (2891, 14130), (3297, 12390), (3717, 10990), (4130, 9891), (4410, 9263), (4710, 8673), (5310, 7693), (5495, 7434), (5782, 7065), (6195, 6594)]