394020200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 1051004160

約数和(自身を除く): 656983960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 431, 653, 700, 862, 1306, 1400, 1724, 2155, 2612, 3017, 3265, 3448, 4310, 4571, 5224, 6034, 6530, 8620, 9142, 10775, 12068, 13060, 15085, 16325, 17240, 18284, 21550, 22855, 24136, 26120, 30170, 32650, 36568, 43100, 45710, 60340, 65300, 75425, 86200, 91420, 114275, 120680, 130600, 150850, 182840, 228550, 281443, 301700, 457100, 562886, 603400, 914200, 1125772, 1407215, 1970101, 2251544, 2814430, 3940202, 5628860, 7036075, 7880404, 9850505, 11257720, 14072150, 15760808, 19701010, 28144300, 39402020, 49252525, 56288600, 78804040, 98505050, 197010100, 394020200]

約数ペア:

[(1, 394020200), (2, 197010100), (4, 98505050), (5, 78804040), (7, 56288600), (8, 49252525), (10, 39402020), (14, 28144300), (20, 19701010), (25, 15760808), (28, 14072150), (35, 11257720), (40, 9850505), (50, 7880404), (56, 7036075), (70, 5628860), (100, 3940202), (140, 2814430), (175, 2251544), (200, 1970101), (280, 1407215), (350, 1125772), (431, 914200), (653, 603400), (700, 562886), (862, 457100), (1306, 301700), (1400, 281443), (1724, 228550), (2155, 182840), (2612, 150850), (3017, 130600), (3265, 120680), (3448, 114275), (4310, 91420), (4571, 86200), (5224, 75425), (6034, 65300), (6530, 60340), (8620, 45710), (9142, 43100), (10775, 36568), (12068, 32650), (13060, 30170), (15085, 26120), (16325, 24136), (17240, 22855), (18284, 21550)]