67487810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 72220990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 307, 445, 494, 614, 890, 1157, 1235, 1535, 1691, 2314, 2470, 3070, 3382, 3991, 5785, 5833, 7982, 8455, 11570, 11666, 16910, 19955, 21983, 27323, 29165, 39910, 43966, 54646, 58330, 75829, 109915, 136615, 151658, 219830, 273230, 355199, 379145, 519137, 710398, 758290, 1038274, 1775995, 2595685, 3551990, 5191370, 6748781, 13497562, 33743905, 67487810]

約数ペア:

[(1, 67487810), (2, 33743905), (5, 13497562), (10, 6748781), (13, 5191370), (19, 3551990), (26, 2595685), (38, 1775995), (65, 1038274), (89, 758290), (95, 710398), (130, 519137), (178, 379145), (190, 355199), (247, 273230), (307, 219830), (445, 151658), (494, 136615), (614, 109915), (890, 75829), (1157, 58330), (1235, 54646), (1535, 43966), (1691, 39910), (2314, 29165), (2470, 27323), (3070, 21983), (3382, 19955), (3991, 16910), (5785, 11666), (5833, 11570), (7982, 8455)]