77305670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 152182800

約数和(自身を除く): 74877130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 169, 298, 307, 338, 614, 745, 845, 1490, 1535, 1690, 1937, 3070, 3874, 3991, 7982, 9685, 19370, 19955, 25181, 39910, 45743, 50362, 51883, 91486, 103766, 125905, 228715, 251810, 259415, 457430, 518830, 594659, 1189318, 2973295, 5946590, 7730567, 15461134, 38652835, 77305670]

約数ペア:

[(1, 77305670), (2, 38652835), (5, 15461134), (10, 7730567), (13, 5946590), (26, 2973295), (65, 1189318), (130, 594659), (149, 518830), (169, 457430), (298, 259415), (307, 251810), (338, 228715), (614, 125905), (745, 103766), (845, 91486), (1490, 51883), (1535, 50362), (1690, 45743), (1937, 39910), (3070, 25181), (3874, 19955), (3991, 19370), (7982, 9685)]