210006615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 416941056

約数和(自身を除く): 206934441

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 137, 195, 273, 411, 455, 685, 959, 1123, 1365, 1781, 2055, 2877, 3369, 4795, 5343, 5615, 7861, 8905, 12467, 14385, 14599, 16845, 23583, 26715, 37401, 39305, 43797, 62335, 72995, 102193, 117915, 153851, 187005, 218985, 306579, 461553, 510965, 769255, 1076957, 1532895, 2000063, 2307765, 3230871, 5384785, 6000189, 10000315, 14000441, 16154355, 30000945, 42001323, 70002205, 210006615]

約数ペア:

[(1, 210006615), (3, 70002205), (5, 42001323), (7, 30000945), (13, 16154355), (15, 14000441), (21, 10000315), (35, 6000189), (39, 5384785), (65, 3230871), (91, 2307765), (105, 2000063), (137, 1532895), (195, 1076957), (273, 769255), (411, 510965), (455, 461553), (685, 306579), (959, 218985), (1123, 187005), (1365, 153851), (1781, 117915), (2055, 102193), (2877, 72995), (3369, 62335), (4795, 43797), (5343, 39305), (5615, 37401), (7861, 26715), (8905, 23583), (12467, 16845), (14385, 14599)]