47032020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 164760960

約数和(自身を除く): 117728940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 229, 252, 315, 326, 420, 458, 489, 630, 652, 687, 815, 916, 978, 1141, 1145, 1260, 1374, 1467, 1603, 1630, 1956, 2061, 2282, 2290, 2445, 2748, 2934, 3206, 3260, 3423, 3435, 4122, 4564, 4580, 4809, 4890, 5705, 5868, 6412, 6846, 6870, 7335, 8015, 8244, 9618, 9780, 10269, 10305, 11410, 13692, 13740, 14427, 14670, 16030, 17115, 19236, 20538, 20610, 22820, 24045, 28854, 29340, 32060, 34230, 37327, 41076, 41220, 48090, 51345, 57708, 68460, 72135, 74654, 96180, 102690, 111981, 144270, 149308, 186635, 205380, 223962, 261289, 288540, 335943, 373270, 447924, 522578, 559905, 671886, 746540, 783867, 1045156, 1119810, 1306445, 1343772, 1567734, 1679715, 2239620, 2351601, 2612890, 3135468, 3359430, 3919335, 4703202, 5225780, 6718860, 7838670, 9406404, 11758005, 15677340, 23516010, 47032020]

約数ペア:

[(1, 47032020), (2, 23516010), (3, 15677340), (4, 11758005), (5, 9406404), (6, 7838670), (7, 6718860), (9, 5225780), (10, 4703202), (12, 3919335), (14, 3359430), (15, 3135468), (18, 2612890), (20, 2351601), (21, 2239620), (28, 1679715), (30, 1567734), (35, 1343772), (36, 1306445), (42, 1119810), (45, 1045156), (60, 783867), (63, 746540), (70, 671886), (84, 559905), (90, 522578), (105, 447924), (126, 373270), (140, 335943), (163, 288540), (180, 261289), (210, 223962), (229, 205380), (252, 186635), (315, 149308), (326, 144270), (420, 111981), (458, 102690), (489, 96180), (630, 74654), (652, 72135), (687, 68460), (815, 57708), (916, 51345), (978, 48090), (1141, 41220), (1145, 41076), (1260, 37327), (1374, 34230), (1467, 32060), (1603, 29340), (1630, 28854), (1956, 24045), (2061, 22820), (2282, 20610), (2290, 20538), (2445, 19236), (2748, 17115), (2934, 16030), (3206, 14670), (3260, 14427), (3423, 13740), (3435, 13692), (4122, 11410), (4564, 10305), (4580, 10269), (4809, 9780), (4890, 9618), (5705, 8244), (5868, 8015), (6412, 7335), (6846, 6870)]