420094920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{500113}}^1$

素因数の和:500134

約数の個数: 64

約数和(自身を含む): 1440328320

約数和(自身を除く): 1020233400

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, 140, 168, 210, 280, 420, 840, 500113, 1000226, 1500339, 2000452, 2500565, 3000678, 3500791, 4000904, 5001130, 6001356, 7001582, 7501695, 10002260, 10502373, 12002712, 14003164, 15003390, 17503955, 20004520, 21004746, 28006328, 30006780, 35007910, 42009492, 52511865, 60013560, 70015820, 84018984, 105023730, 140031640, 210047460, 420094920]

約数ペア:

[(1, 420094920), (2, 210047460), (3, 140031640), (4, 105023730), (5, 84018984), (6, 70015820), (7, 60013560), (8, 52511865), (10, 42009492), (12, 35007910), (14, 30006780), (15, 28006328), (20, 21004746), (21, 20004520), (24, 17503955), (28, 15003390), (30, 14003164), (35, 12002712), (40, 10502373), (42, 10002260), (56, 7501695), (60, 7001582), (70, 6001356), (84, 5001130), (105, 4000904), (120, 3500791), (140, 3000678), (168, 2500565), (210, 2000452), (280, 1500339), (420, 1000226), (840, 500113)]