21769230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40283250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 59, 70, 98, 105, 118, 147, 177, 210, 245, 251, 294, 295, 354, 413, 490, 502, 590, 735, 753, 826, 885, 1239, 1255, 1470, 1506, 1757, 1770, 2065, 2478, 2510, 2891, 3514, 3765, 4130, 5271, 5782, 6195, 7530, 8673, 8785, 10542, 12299, 12390, 14455, 14809, 17346, 17570, 24598, 26355, 28910, 29618, 36897, 43365, 44427, 52710, 61495, 73794, 74045, 86730, 88854, 103663, 122990, 148090, 184485, 207326, 222135, 310989, 368970, 444270, 518315, 621978, 725641, 1036630, 1451282, 1554945, 2176923, 3109890, 3628205, 4353846, 7256410, 10884615, 21769230]

約数ペア:

[(1, 21769230), (2, 10884615), (3, 7256410), (5, 4353846), (6, 3628205), (7, 3109890), (10, 2176923), (14, 1554945), (15, 1451282), (21, 1036630), (30, 725641), (35, 621978), (42, 518315), (49, 444270), (59, 368970), (70, 310989), (98, 222135), (105, 207326), (118, 184485), (147, 148090), (177, 122990), (210, 103663), (245, 88854), (251, 86730), (294, 74045), (295, 73794), (354, 61495), (413, 52710), (490, 44427), (502, 43365), (590, 36897), (735, 29618), (753, 28910), (826, 26355), (885, 24598), (1239, 17570), (1255, 17346), (1470, 14809), (1506, 14455), (1757, 12390), (1770, 12299), (2065, 10542), (2478, 8785), (2510, 8673), (2891, 7530), (3514, 6195), (3765, 5782), (4130, 5271)]