87959900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 108

約数和(自身を含む): 230063400

約数和(自身を除く): 142103500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 406, 490, 580, 619, 700, 725, 812, 980, 1015, 1225, 1238, 1421, 1450, 2030, 2450, 2476, 2842, 2900, 3095, 4060, 4333, 4900, 5075, 5684, 6190, 7105, 8666, 10150, 12380, 14210, 15475, 17332, 17951, 20300, 21665, 28420, 30331, 30950, 35525, 35902, 43330, 60662, 61900, 71050, 71804, 86660, 89755, 108325, 121324, 125657, 142100, 151655, 179510, 216650, 251314, 303310, 359020, 433300, 448775, 502628, 606620, 628285, 758275, 879599, 897550, 1256570, 1516550, 1759198, 1795100, 2513140, 3033100, 3141425, 3518396, 4397995, 6282850, 8795990, 12565700, 17591980, 21989975, 43979950, 87959900]

約数ペア:

[(1, 87959900), (2, 43979950), (4, 21989975), (5, 17591980), (7, 12565700), (10, 8795990), (14, 6282850), (20, 4397995), (25, 3518396), (28, 3141425), (29, 3033100), (35, 2513140), (49, 1795100), (50, 1759198), (58, 1516550), (70, 1256570), (98, 897550), (100, 879599), (116, 758275), (140, 628285), (145, 606620), (175, 502628), (196, 448775), (203, 433300), (245, 359020), (290, 303310), (350, 251314), (406, 216650), (490, 179510), (580, 151655), (619, 142100), (700, 125657), (725, 121324), (812, 108325), (980, 89755), (1015, 86660), (1225, 71804), (1238, 71050), (1421, 61900), (1450, 60662), (2030, 43330), (2450, 35902), (2476, 35525), (2842, 30950), (2900, 30331), (3095, 28420), (4060, 21665), (4333, 20300), (4900, 17951), (5075, 17332), (5684, 15475), (6190, 14210), (7105, 12380), (8666, 10150)]