149900800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 180

約数和(自身を含む): 433833840

約数和(自身を除く): 283933040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 239, 245, 256, 280, 320, 350, 392, 400, 448, 478, 490, 512, 560, 640, 700, 784, 800, 896, 956, 980, 1120, 1195, 1225, 1280, 1400, 1568, 1600, 1673, 1792, 1912, 1960, 2240, 2390, 2450, 2560, 2800, 3136, 3200, 3346, 3584, 3824, 3920, 4480, 4780, 4900, 5600, 5975, 6272, 6400, 6692, 7648, 7840, 8365, 8960, 9560, 9800, 11200, 11711, 11950, 12544, 12800, 13384, 15296, 15680, 16730, 17920, 19120, 19600, 22400, 23422, 23900, 25088, 26768, 30592, 31360, 33460, 38240, 39200, 41825, 44800, 46844, 47800, 53536, 58555, 61184, 62720, 66920, 76480, 78400, 83650, 89600, 93688, 95600, 107072, 117110, 122368, 125440, 133840, 152960, 156800, 167300, 187376, 191200, 214144, 234220, 267680, 292775, 305920, 313600, 334600, 374752, 382400, 428288, 468440, 535360, 585550, 611840, 627200, 669200, 749504, 764800, 856576, 936880, 1070720, 1171100, 1338400, 1499008, 1529600, 1873760, 2141440, 2342200, 2676800, 2998016, 3059200, 3747520, 4282880, 4684400, 5353600, 5996032, 7495040, 9368800, 10707200, 14990080, 18737600, 21414400, 29980160, 37475200, 74950400, 149900800]

約数ペア:

[(1, 149900800), (2, 74950400), (4, 37475200), (5, 29980160), (7, 21414400), (8, 18737600), (10, 14990080), (14, 10707200), (16, 9368800), (20, 7495040), (25, 5996032), (28, 5353600), (32, 4684400), (35, 4282880), (40, 3747520), (49, 3059200), (50, 2998016), (56, 2676800), (64, 2342200), (70, 2141440), (80, 1873760), (98, 1529600), (100, 1499008), (112, 1338400), (128, 1171100), (140, 1070720), (160, 936880), (175, 856576), (196, 764800), (200, 749504), (224, 669200), (239, 627200), (245, 611840), (256, 585550), (280, 535360), (320, 468440), (350, 428288), (392, 382400), (400, 374752), (448, 334600), (478, 313600), (490, 305920), (512, 292775), (560, 267680), (640, 234220), (700, 214144), (784, 191200), (800, 187376), (896, 167300), (956, 156800), (980, 152960), (1120, 133840), (1195, 125440), (1225, 122368), (1280, 117110), (1400, 107072), (1568, 95600), (1600, 93688), (1673, 89600), (1792, 83650), (1912, 78400), (1960, 76480), (2240, 66920), (2390, 62720), (2450, 61184), (2560, 58555), (2800, 53536), (3136, 47800), (3200, 46844), (3346, 44800), (3584, 41825), (3824, 39200), (3920, 38240), (4480, 33460), (4780, 31360), (4900, 30592), (5600, 26768), (5975, 25088), (6272, 23900), (6400, 23422), (6692, 22400), (7648, 19600), (7840, 19120), (8365, 17920), (8960, 16730), (9560, 15680), (9800, 15296), (11200, 13384), (11711, 12800), (11950, 12544)]