82689900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 256233600

約数和(自身を除く): 173543700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 89, 95, 100, 114, 150, 163, 178, 190, 228, 267, 285, 300, 326, 356, 380, 445, 475, 489, 534, 570, 652, 815, 890, 950, 978, 1068, 1140, 1335, 1425, 1630, 1691, 1780, 1900, 1956, 2225, 2445, 2670, 2850, 3097, 3260, 3382, 4075, 4450, 4890, 5073, 5340, 5700, 6194, 6675, 6764, 8150, 8455, 8900, 9291, 9780, 10146, 12225, 12388, 13350, 14507, 15485, 16300, 16910, 18582, 20292, 24450, 25365, 26700, 29014, 30970, 33820, 37164, 42275, 43521, 46455, 48900, 50730, 58028, 61940, 72535, 77425, 84550, 87042, 92910, 101460, 126825, 145070, 154850, 169100, 174084, 185820, 217605, 232275, 253650, 275633, 290140, 309700, 362675, 435210, 464550, 507300, 551266, 725350, 826899, 870420, 929100, 1088025, 1102532, 1378165, 1450700, 1653798, 2176050, 2756330, 3307596, 4134495, 4352100, 5512660, 6890825, 8268990, 13781650, 16537980, 20672475, 27563300, 41344950, 82689900]

約数ペア:

[(1, 82689900), (2, 41344950), (3, 27563300), (4, 20672475), (5, 16537980), (6, 13781650), (10, 8268990), (12, 6890825), (15, 5512660), (19, 4352100), (20, 4134495), (25, 3307596), (30, 2756330), (38, 2176050), (50, 1653798), (57, 1450700), (60, 1378165), (75, 1102532), (76, 1088025), (89, 929100), (95, 870420), (100, 826899), (114, 725350), (150, 551266), (163, 507300), (178, 464550), (190, 435210), (228, 362675), (267, 309700), (285, 290140), (300, 275633), (326, 253650), (356, 232275), (380, 217605), (445, 185820), (475, 174084), (489, 169100), (534, 154850), (570, 145070), (652, 126825), (815, 101460), (890, 92910), (950, 87042), (978, 84550), (1068, 77425), (1140, 72535), (1335, 61940), (1425, 58028), (1630, 50730), (1691, 48900), (1780, 46455), (1900, 43521), (1956, 42275), (2225, 37164), (2445, 33820), (2670, 30970), (2850, 29014), (3097, 26700), (3260, 25365), (3382, 24450), (4075, 20292), (4450, 18582), (4890, 16910), (5073, 16300), (5340, 15485), (5700, 14507), (6194, 13350), (6675, 12388), (6764, 12225), (8150, 10146), (8455, 9780), (8900, 9291)]