168475450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23563}}^1$

素因数の和:23599

約数の個数: 48

約数和(自身を含む): 368163936

約数和(自身を除く): 199688486

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 23563, 47126, 117815, 235630, 259193, 306319, 518386, 589075, 612638, 1178150, 1295965, 1531595, 2591930, 3063190, 3369509, 6479825, 6739018, 7657975, 12959650, 15315950, 16847545, 33695090, 84237725, 168475450]

約数ペア:

[(1, 168475450), (2, 84237725), (5, 33695090), (10, 16847545), (11, 15315950), (13, 12959650), (22, 7657975), (25, 6739018), (26, 6479825), (50, 3369509), (55, 3063190), (65, 2591930), (110, 1531595), (130, 1295965), (143, 1178150), (275, 612638), (286, 589075), (325, 518386), (550, 306319), (650, 259193), (715, 235630), (1430, 117815), (3575, 47126), (7150, 23563)]