87435180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23156

約数の個数: 96

約数和(自身を含む): 310894080

約数和(自身を除く): 223458900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 208179, 231310, 277572, 323834, 346965, 416358, 462620, 485751, 624537, 647668, 693930, 809585, 832716, 971502, 1040895, 1249074, 1387860, 1457253, 1619170, 1943004, 2081790, 2428755, 2498148, 2914506, 3122685, 3238340, 4163580, 4371759, 4857510, 5829012, 6245370, 7286265, 8743518, 9715020, 12490740, 14572530, 17487036, 21858795, 29145060, 43717590, 87435180]

約数ペア:

[(1, 87435180), (2, 43717590), (3, 29145060), (4, 21858795), (5, 17487036), (6, 14572530), (7, 12490740), (9, 9715020), (10, 8743518), (12, 7286265), (14, 6245370), (15, 5829012), (18, 4857510), (20, 4371759), (21, 4163580), (27, 3238340), (28, 3122685), (30, 2914506), (35, 2498148), (36, 2428755), (42, 2081790), (45, 1943004), (54, 1619170), (60, 1457253), (63, 1387860), (70, 1249074), (84, 1040895), (90, 971502), (105, 832716), (108, 809585), (126, 693930), (135, 647668), (140, 624537), (180, 485751), (189, 462620), (210, 416358), (252, 346965), (270, 323834), (315, 277572), (378, 231310), (420, 208179), (540, 161917), (630, 138786), (756, 115655), (945, 92524), (1260, 69393), (1890, 46262), (3780, 23131)]