74328100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 206236800

約数和(自身を除く): 131908700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 197, 220, 245, 275, 308, 343, 350, 385, 394, 490, 539, 550, 686, 700, 770, 788, 980, 985, 1078, 1100, 1225, 1372, 1379, 1540, 1715, 1925, 1970, 2156, 2167, 2450, 2695, 2758, 3430, 3773, 3850, 3940, 4334, 4900, 4925, 5390, 5516, 6860, 6895, 7546, 7700, 8575, 8668, 9653, 9850, 10780, 10835, 13475, 13790, 15092, 15169, 17150, 18865, 19306, 19700, 21670, 26950, 27580, 30338, 34300, 34475, 37730, 38612, 43340, 48265, 53900, 54175, 60676, 67571, 68950, 75460, 75845, 94325, 96530, 106183, 108350, 135142, 137900, 151690, 188650, 193060, 212366, 216700, 241325, 270284, 303380, 337855, 377300, 379225, 424732, 482650, 530915, 675710, 743281, 758450, 965300, 1061830, 1351420, 1486562, 1516900, 1689275, 2123660, 2654575, 2973124, 3378550, 3716405, 5309150, 6757100, 7432810, 10618300, 14865620, 18582025, 37164050, 74328100]

約数ペア:

[(1, 74328100), (2, 37164050), (4, 18582025), (5, 14865620), (7, 10618300), (10, 7432810), (11, 6757100), (14, 5309150), (20, 3716405), (22, 3378550), (25, 2973124), (28, 2654575), (35, 2123660), (44, 1689275), (49, 1516900), (50, 1486562), (55, 1351420), (70, 1061830), (77, 965300), (98, 758450), (100, 743281), (110, 675710), (140, 530915), (154, 482650), (175, 424732), (196, 379225), (197, 377300), (220, 337855), (245, 303380), (275, 270284), (308, 241325), (343, 216700), (350, 212366), (385, 193060), (394, 188650), (490, 151690), (539, 137900), (550, 135142), (686, 108350), (700, 106183), (770, 96530), (788, 94325), (980, 75845), (985, 75460), (1078, 68950), (1100, 67571), (1225, 60676), (1372, 54175), (1379, 53900), (1540, 48265), (1715, 43340), (1925, 38612), (1970, 37730), (2156, 34475), (2167, 34300), (2450, 30338), (2695, 27580), (2758, 26950), (3430, 21670), (3773, 19700), (3850, 19306), (3940, 18865), (4334, 17150), (4900, 15169), (4925, 15092), (5390, 13790), (5516, 13475), (6860, 10835), (6895, 10780), (7546, 9850), (7700, 9653), (8575, 8668)]