77450693.000000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67801}}^1$

素因数の和:67834

約数の個数: 48

約数和(自身を含む): 478410912

約数和(自身を除く): 284500052

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 67801, 135602, 271204, 339005, 678010, 745811, 881413, 1356020, 1491622, 1762826, 2983244, 3525652, 3729055, 4407065, 7458110, 8814130, 9695543, 14916220, 17628260, 19391086, 38782172, 48477715, 96955430, 193910860]

約数ペア:

[(1, 193910860), (2, 96955430), (4, 48477715), (5, 38782172), (10, 19391086), (11, 17628260), (13, 14916220), (20, 9695543), (22, 8814130), (26, 7458110), (44, 4407065), (52, 3729055), (55, 3525652), (65, 2983244), (110, 1762826), (130, 1491622), (143, 1356020), (220, 881413), (260, 745811), (286, 678010), (572, 339005), (715, 271204), (1430, 135602), (2860, 67801)]