70021560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2741

約数の個数: 128

約数和(自身を含む): 247910400

約数和(自身を除く): 177888840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2689, 3255, 3720, 4340, 5208, 5378, 6510, 8067, 8680, 10756, 13020, 13445, 16134, 18823, 21512, 26040, 26890, 32268, 37646, 40335, 53780, 56469, 64536, 75292, 80670, 83359, 94115, 107560, 112938, 150584, 161340, 166718, 188230, 225876, 250077, 282345, 322680, 333436, 376460, 416795, 451752, 500154, 564690, 583513, 666872, 752920, 833590, 1000308, 1129380, 1167026, 1250385, 1667180, 1750539, 2000616, 2258760, 2334052, 2500770, 2917565, 3334360, 3501078, 4668104, 5001540, 5835130, 7002156, 8752695, 10003080, 11670260, 14004312, 17505390, 23340520, 35010780, 70021560]

約数ペア:

[(1, 70021560), (2, 35010780), (3, 23340520), (4, 17505390), (5, 14004312), (6, 11670260), (7, 10003080), (8, 8752695), (10, 7002156), (12, 5835130), (14, 5001540), (15, 4668104), (20, 3501078), (21, 3334360), (24, 2917565), (28, 2500770), (30, 2334052), (31, 2258760), (35, 2000616), (40, 1750539), (42, 1667180), (56, 1250385), (60, 1167026), (62, 1129380), (70, 1000308), (84, 833590), (93, 752920), (105, 666872), (120, 583513), (124, 564690), (140, 500154), (155, 451752), (168, 416795), (186, 376460), (210, 333436), (217, 322680), (248, 282345), (280, 250077), (310, 225876), (372, 188230), (420, 166718), (434, 161340), (465, 150584), (620, 112938), (651, 107560), (744, 94115), (840, 83359), (868, 80670), (930, 75292), (1085, 64536), (1240, 56469), (1302, 53780), (1736, 40335), (1860, 37646), (2170, 32268), (2604, 26890), (2689, 26040), (3255, 21512), (3720, 18823), (4340, 16134), (5208, 13445), (5378, 13020), (6510, 10756), (8067, 8680)]