87008700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 265920480

約数和(自身を除く): 178911780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 73, 75, 87, 100, 116, 137, 145, 146, 150, 174, 219, 274, 290, 292, 300, 348, 365, 411, 435, 438, 548, 580, 685, 725, 730, 822, 870, 876, 1095, 1370, 1450, 1460, 1644, 1740, 1825, 2055, 2117, 2175, 2190, 2740, 2900, 3425, 3650, 3973, 4110, 4234, 4350, 4380, 5475, 6351, 6850, 7300, 7946, 8220, 8468, 8700, 10001, 10275, 10585, 10950, 11919, 12702, 13700, 15892, 19865, 20002, 20550, 21170, 21900, 23838, 25404, 30003, 31755, 39730, 40004, 41100, 42340, 47676, 50005, 52925, 59595, 60006, 63510, 79460, 99325, 100010, 105850, 119190, 120012, 127020, 150015, 158775, 198650, 200020, 211700, 238380, 250025, 290029, 297975, 300030, 317550, 397300, 500050, 580058, 595950, 600060, 635100, 750075, 870087, 1000100, 1160116, 1191900, 1450145, 1500150, 1740174, 2900290, 3000300, 3480348, 4350435, 5800580, 7250725, 8700870, 14501450, 17401740, 21752175, 29002900, 43504350, 87008700]

約数ペア:

[(1, 87008700), (2, 43504350), (3, 29002900), (4, 21752175), (5, 17401740), (6, 14501450), (10, 8700870), (12, 7250725), (15, 5800580), (20, 4350435), (25, 3480348), (29, 3000300), (30, 2900290), (50, 1740174), (58, 1500150), (60, 1450145), (73, 1191900), (75, 1160116), (87, 1000100), (100, 870087), (116, 750075), (137, 635100), (145, 600060), (146, 595950), (150, 580058), (174, 500050), (219, 397300), (274, 317550), (290, 300030), (292, 297975), (300, 290029), (348, 250025), (365, 238380), (411, 211700), (435, 200020), (438, 198650), (548, 158775), (580, 150015), (685, 127020), (725, 120012), (730, 119190), (822, 105850), (870, 100010), (876, 99325), (1095, 79460), (1370, 63510), (1450, 60006), (1460, 59595), (1644, 52925), (1740, 50005), (1825, 47676), (2055, 42340), (2117, 41100), (2175, 40004), (2190, 39730), (2740, 31755), (2900, 30003), (3425, 25404), (3650, 23838), (3973, 21900), (4110, 21170), (4234, 20550), (4350, 20002), (4380, 19865), (5475, 15892), (6351, 13700), (6850, 12702), (7300, 11919), (7946, 10950), (8220, 10585), (8468, 10275), (8700, 10001)]