169418760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 585446400

約数和(自身を除く): 416027640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1451, 1668, 1946, 2085, 2780, 2902, 2919, 3336, 3892, 4170, 4353, 4865, 5560, 5804, 5838, 7255, 7784, 8340, 8706, 9730, 10157, 11608, 11676, 14510, 14595, 16680, 17412, 19460, 20314, 21765, 23352, 29020, 29190, 30471, 34824, 38920, 40628, 43530, 50785, 58040, 58380, 60942, 81256, 87060, 101570, 116760, 121884, 152355, 174120, 201689, 203140, 243768, 304710, 403378, 406280, 605067, 609420, 806756, 1008445, 1210134, 1218840, 1411823, 1613512, 2016890, 2420268, 2823646, 3025335, 4033780, 4235469, 4840536, 5647292, 6050670, 7059115, 8067560, 8470938, 11294584, 12101340, 14118230, 16941876, 21177345, 24202680, 28236460, 33883752, 42354690, 56472920, 84709380, 169418760]

約数ペア:

[(1, 169418760), (2, 84709380), (3, 56472920), (4, 42354690), (5, 33883752), (6, 28236460), (7, 24202680), (8, 21177345), (10, 16941876), (12, 14118230), (14, 12101340), (15, 11294584), (20, 8470938), (21, 8067560), (24, 7059115), (28, 6050670), (30, 5647292), (35, 4840536), (40, 4235469), (42, 4033780), (56, 3025335), (60, 2823646), (70, 2420268), (84, 2016890), (105, 1613512), (120, 1411823), (139, 1218840), (140, 1210134), (168, 1008445), (210, 806756), (278, 609420), (280, 605067), (417, 406280), (420, 403378), (556, 304710), (695, 243768), (834, 203140), (840, 201689), (973, 174120), (1112, 152355), (1390, 121884), (1451, 116760), (1668, 101570), (1946, 87060), (2085, 81256), (2780, 60942), (2902, 58380), (2919, 58040), (3336, 50785), (3892, 43530), (4170, 40628), (4353, 38920), (4865, 34824), (5560, 30471), (5804, 29190), (5838, 29020), (7255, 23352), (7784, 21765), (8340, 20314), (8706, 19460), (9730, 17412), (10157, 16680), (11608, 14595), (11676, 14510)]