67570020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 244992384

約数和(自身を除く): 177422364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 163, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 326, 329, 420, 423, 441, 470, 489, 490, 564, 588, 630, 652, 658, 705, 735, 815, 846, 882, 940, 978, 980, 987, 1141, 1260, 1316, 1410, 1467, 1470, 1630, 1645, 1692, 1764, 1956, 1974, 2115, 2205, 2282, 2303, 2445, 2820, 2934, 2940, 2961, 3260, 3290, 3423, 3948, 4230, 4410, 4564, 4606, 4890, 4935, 5705, 5868, 5922, 6580, 6846, 6909, 7335, 7661, 7987, 8460, 8820, 9212, 9780, 9870, 10269, 11410, 11515, 11844, 13692, 13818, 14670, 14805, 15322, 15974, 17115, 19740, 20538, 20727, 22820, 22983, 23030, 23961, 27636, 29340, 29610, 30644, 31948, 34230, 34545, 38305, 39935, 41076, 41454, 45966, 46060, 47922, 51345, 53627, 59220, 68460, 68949, 69090, 71883, 76610, 79870, 82908, 91932, 95844, 102690, 103635, 107254, 114915, 119805, 137898, 138180, 143766, 153220, 159740, 160881, 205380, 207270, 214508, 229830, 239610, 268135, 275796, 287532, 321762, 344745, 359415, 375389, 414540, 459660, 479220, 482643, 536270, 643524, 689490, 718830, 750778, 804405, 965286, 1072540, 1126167, 1378980, 1437660, 1501556, 1608810, 1876945, 1930572, 2252334, 2413215, 3217620, 3378501, 3753890, 4504668, 4826430, 5630835, 6757002, 7507780, 9652860, 11261670, 13514004, 16892505, 22523340, 33785010, 67570020]

約数ペア:

[(1, 67570020), (2, 33785010), (3, 22523340), (4, 16892505), (5, 13514004), (6, 11261670), (7, 9652860), (9, 7507780), (10, 6757002), (12, 5630835), (14, 4826430), (15, 4504668), (18, 3753890), (20, 3378501), (21, 3217620), (28, 2413215), (30, 2252334), (35, 1930572), (36, 1876945), (42, 1608810), (45, 1501556), (47, 1437660), (49, 1378980), (60, 1126167), (63, 1072540), (70, 965286), (84, 804405), (90, 750778), (94, 718830), (98, 689490), (105, 643524), (126, 536270), (140, 482643), (141, 479220), (147, 459660), (163, 414540), (180, 375389), (188, 359415), (196, 344745), (210, 321762), (235, 287532), (245, 275796), (252, 268135), (282, 239610), (294, 229830), (315, 214508), (326, 207270), (329, 205380), (420, 160881), (423, 159740), (441, 153220), (470, 143766), (489, 138180), (490, 137898), (564, 119805), (588, 114915), (630, 107254), (652, 103635), (658, 102690), (705, 95844), (735, 91932), (815, 82908), (846, 79870), (882, 76610), (940, 71883), (978, 69090), (980, 68949), (987, 68460), (1141, 59220), (1260, 53627), (1316, 51345), (1410, 47922), (1467, 46060), (1470, 45966), (1630, 41454), (1645, 41076), (1692, 39935), (1764, 38305), (1956, 34545), (1974, 34230), (2115, 31948), (2205, 30644), (2282, 29610), (2303, 29340), (2445, 27636), (2820, 23961), (2934, 23030), (2940, 22983), (2961, 22820), (3260, 20727), (3290, 20538), (3423, 19740), (3948, 17115), (4230, 15974), (4410, 15322), (4564, 14805), (4606, 14670), (4890, 13818), (4935, 13692), (5705, 11844), (5868, 11515), (5922, 11410), (6580, 10269), (6846, 9870), (6909, 9780), (7335, 9212), (7661, 8820), (7987, 8460)]