1657481670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{827}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 4774049280

約数和(自身を除く): 3116567610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 571, 585, 702, 827, 1142, 1170, 1654, 1713, 1755, 2481, 2855, 3426, 3510, 4135, 4962, 5139, 5710, 7423, 7443, 8270, 8565, 10278, 10751, 12405, 14846, 14886, 15417, 17130, 21502, 22269, 22329, 24810, 25695, 30834, 32253, 37115, 37215, 44538, 44658, 51390, 53755, 64506, 66807, 74230, 74430, 77085, 96759, 107510, 111345, 111645, 133614, 154170, 161265, 193518, 200421, 222690, 223290, 290277, 322530, 334035, 400842, 472217, 483795, 580554, 668070, 944434, 967590, 1002105, 1416651, 1451385, 2004210, 2361085, 2833302, 2902770, 4249953, 4722170, 6138821, 7083255, 8499906, 12277642, 12749859, 14166510, 18416463, 21249765, 25499718, 30694105, 36832926, 42499530, 55249389, 61388210, 63749295, 92082315, 110498778, 127498590, 165748167, 184164630, 276246945, 331496334, 552493890, 828740835, 1657481670]

約数ペア:

[(1, 1657481670), (2, 828740835), (3, 552493890), (5, 331496334), (6, 276246945), (9, 184164630), (10, 165748167), (13, 127498590), (15, 110498778), (18, 92082315), (26, 63749295), (27, 61388210), (30, 55249389), (39, 42499530), (45, 36832926), (54, 30694105), (65, 25499718), (78, 21249765), (90, 18416463), (117, 14166510), (130, 12749859), (135, 12277642), (195, 8499906), (234, 7083255), (270, 6138821), (351, 4722170), (390, 4249953), (571, 2902770), (585, 2833302), (702, 2361085), (827, 2004210), (1142, 1451385), (1170, 1416651), (1654, 1002105), (1713, 967590), (1755, 944434), (2481, 668070), (2855, 580554), (3426, 483795), (3510, 472217), (4135, 400842), (4962, 334035), (5139, 322530), (5710, 290277), (7423, 223290), (7443, 222690), (8270, 200421), (8565, 193518), (10278, 161265), (10751, 154170), (12405, 133614), (14846, 111645), (14886, 111345), (15417, 107510), (17130, 96759), (21502, 77085), (22269, 74430), (22329, 74230), (24810, 66807), (25695, 64506), (30834, 53755), (32253, 51390), (37115, 44658), (37215, 44538)]