298974340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 747936000

約数和(自身を除く): 448961660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 211, 290, 349, 406, 422, 580, 698, 812, 844, 1015, 1055, 1396, 1477, 1745, 2030, 2110, 2443, 2954, 3490, 4060, 4220, 4886, 5908, 6119, 6980, 7385, 9772, 10121, 12215, 12238, 14770, 20242, 24430, 24476, 29540, 30595, 40484, 42833, 48860, 50605, 61190, 70847, 73639, 85666, 101210, 122380, 141694, 147278, 171332, 202420, 214165, 283388, 294556, 354235, 368195, 428330, 515473, 708470, 736390, 856660, 1030946, 1416940, 1472780, 2061892, 2135531, 2577365, 4271062, 5154730, 8542124, 10309460, 10677655, 14948717, 21355310, 29897434, 42710620, 59794868, 74743585, 149487170, 298974340]

約数ペア:

[(1, 298974340), (2, 149487170), (4, 74743585), (5, 59794868), (7, 42710620), (10, 29897434), (14, 21355310), (20, 14948717), (28, 10677655), (29, 10309460), (35, 8542124), (58, 5154730), (70, 4271062), (116, 2577365), (140, 2135531), (145, 2061892), (203, 1472780), (211, 1416940), (290, 1030946), (349, 856660), (406, 736390), (422, 708470), (580, 515473), (698, 428330), (812, 368195), (844, 354235), (1015, 294556), (1055, 283388), (1396, 214165), (1477, 202420), (1745, 171332), (2030, 147278), (2110, 141694), (2443, 122380), (2954, 101210), (3490, 85666), (4060, 73639), (4220, 70847), (4886, 61190), (5908, 50605), (6119, 48860), (6980, 42833), (7385, 40484), (9772, 30595), (10121, 29540), (12215, 24476), (12238, 24430), (14770, 20242)]