68959550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6641

約数の個数: 48

約数和(自身を含む): 147312000

約数和(自身を除く): 78352450

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 6599, 10450, 13198, 32995, 65990, 72589, 125381, 145178, 164975, 250762, 329950, 362945, 626905, 725890, 1253810, 1379191, 1814725, 2758382, 3134525, 3629450, 6269050, 6895955, 13791910, 34479775, 68959550]

約数ペア:

[(1, 68959550), (2, 34479775), (5, 13791910), (10, 6895955), (11, 6269050), (19, 3629450), (22, 3134525), (25, 2758382), (38, 1814725), (50, 1379191), (55, 1253810), (95, 725890), (110, 626905), (190, 362945), (209, 329950), (275, 250762), (418, 164975), (475, 145178), (550, 125381), (950, 72589), (1045, 65990), (2090, 32995), (5225, 13198), (6599, 10450)]