268363900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 699955200

約数和(自身を除く): 431591300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 83, 100, 124, 140, 149, 155, 166, 175, 217, 298, 310, 332, 350, 415, 434, 581, 596, 620, 700, 745, 775, 830, 868, 1043, 1085, 1162, 1490, 1550, 1660, 2075, 2086, 2170, 2324, 2573, 2905, 2980, 3100, 3725, 4150, 4172, 4340, 4619, 5146, 5215, 5425, 5810, 7450, 8300, 9238, 10292, 10430, 10850, 11620, 12367, 12865, 14525, 14900, 18011, 18476, 20860, 21700, 23095, 24734, 25730, 26075, 29050, 32333, 36022, 46190, 49468, 51460, 52150, 58100, 61835, 64325, 64666, 72044, 86569, 90055, 92380, 104300, 115475, 123670, 128650, 129332, 161665, 173138, 180110, 230950, 247340, 257300, 309175, 323330, 346276, 360220, 383377, 432845, 450275, 461900, 618350, 646660, 766754, 808325, 865690, 900550, 1236700, 1533508, 1616650, 1731380, 1801100, 1916885, 2164225, 2683639, 3233300, 3833770, 4328450, 5367278, 7667540, 8656900, 9584425, 10734556, 13418195, 19168850, 26836390, 38337700, 53672780, 67090975, 134181950, 268363900]

約数ペア:

[(1, 268363900), (2, 134181950), (4, 67090975), (5, 53672780), (7, 38337700), (10, 26836390), (14, 19168850), (20, 13418195), (25, 10734556), (28, 9584425), (31, 8656900), (35, 7667540), (50, 5367278), (62, 4328450), (70, 3833770), (83, 3233300), (100, 2683639), (124, 2164225), (140, 1916885), (149, 1801100), (155, 1731380), (166, 1616650), (175, 1533508), (217, 1236700), (298, 900550), (310, 865690), (332, 808325), (350, 766754), (415, 646660), (434, 618350), (581, 461900), (596, 450275), (620, 432845), (700, 383377), (745, 360220), (775, 346276), (830, 323330), (868, 309175), (1043, 257300), (1085, 247340), (1162, 230950), (1490, 180110), (1550, 173138), (1660, 161665), (2075, 129332), (2086, 128650), (2170, 123670), (2324, 115475), (2573, 104300), (2905, 92380), (2980, 90055), (3100, 86569), (3725, 72044), (4150, 64666), (4172, 64325), (4340, 61835), (4619, 58100), (5146, 52150), (5215, 51460), (5425, 49468), (5810, 46190), (7450, 36022), (8300, 32333), (9238, 29050), (10292, 26075), (10430, 25730), (10850, 24734), (11620, 23095), (12367, 21700), (12865, 20860), (14525, 18476), (14900, 18011)]