87899700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 306091520

約数和(自身を除く): 218191820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2203, 2660, 2850, 3325, 3990, 4406, 5700, 6609, 6650, 7980, 8812, 9975, 11015, 13218, 13300, 15421, 19950, 22030, 26436, 30842, 33045, 39900, 41857, 44060, 46263, 55075, 61684, 66090, 77105, 83714, 92526, 110150, 125571, 132180, 154210, 165225, 167428, 185052, 209285, 220300, 231315, 251142, 292999, 308420, 330450, 385525, 418570, 462630, 502284, 585998, 627855, 660900, 771050, 837140, 878997, 925260, 1046425, 1156575, 1171996, 1255710, 1464995, 1542100, 1757994, 2092850, 2313150, 2511420, 2929990, 3139275, 3515988, 4185700, 4394985, 4626300, 5859980, 6278550, 7324975, 8789970, 12557100, 14649950, 17579940, 21974925, 29299900, 43949850, 87899700]

約数ペア:

[(1, 87899700), (2, 43949850), (3, 29299900), (4, 21974925), (5, 17579940), (6, 14649950), (7, 12557100), (10, 8789970), (12, 7324975), (14, 6278550), (15, 5859980), (19, 4626300), (20, 4394985), (21, 4185700), (25, 3515988), (28, 3139275), (30, 2929990), (35, 2511420), (38, 2313150), (42, 2092850), (50, 1757994), (57, 1542100), (60, 1464995), (70, 1255710), (75, 1171996), (76, 1156575), (84, 1046425), (95, 925260), (100, 878997), (105, 837140), (114, 771050), (133, 660900), (140, 627855), (150, 585998), (175, 502284), (190, 462630), (210, 418570), (228, 385525), (266, 330450), (285, 308420), (300, 292999), (350, 251142), (380, 231315), (399, 220300), (420, 209285), (475, 185052), (525, 167428), (532, 165225), (570, 154210), (665, 132180), (700, 125571), (798, 110150), (950, 92526), (1050, 83714), (1140, 77105), (1330, 66090), (1425, 61684), (1596, 55075), (1900, 46263), (1995, 44060), (2100, 41857), (2203, 39900), (2660, 33045), (2850, 30842), (3325, 26436), (3990, 22030), (4406, 19950), (5700, 15421), (6609, 13300), (6650, 13218), (7980, 11015), (8812, 9975)]