77266140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 258207264

約数和(自身を除く): 180941124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 641, 735, 820, 861, 980, 1148, 1230, 1282, 1435, 1470, 1722, 1923, 2009, 2460, 2564, 2870, 2940, 3205, 3444, 3846, 4018, 4305, 4487, 5740, 6027, 6410, 7692, 8036, 8610, 8974, 9615, 10045, 12054, 12820, 13461, 17220, 17948, 19230, 20090, 22435, 24108, 26281, 26922, 30135, 31409, 38460, 40180, 44870, 52562, 53844, 60270, 62818, 67305, 78843, 89740, 94227, 105124, 120540, 125636, 131405, 134610, 157045, 157686, 183967, 188454, 262810, 269220, 314090, 315372, 367934, 376908, 394215, 471135, 525620, 551901, 628180, 735868, 788430, 919835, 942270, 1103802, 1287769, 1576860, 1839670, 1884540, 2207604, 2575538, 2759505, 3679340, 3863307, 5151076, 5519010, 6438845, 7726614, 11038020, 12877690, 15453228, 19316535, 25755380, 38633070, 77266140]

約数ペア:

[(1, 77266140), (2, 38633070), (3, 25755380), (4, 19316535), (5, 15453228), (6, 12877690), (7, 11038020), (10, 7726614), (12, 6438845), (14, 5519010), (15, 5151076), (20, 3863307), (21, 3679340), (28, 2759505), (30, 2575538), (35, 2207604), (41, 1884540), (42, 1839670), (49, 1576860), (60, 1287769), (70, 1103802), (82, 942270), (84, 919835), (98, 788430), (105, 735868), (123, 628180), (140, 551901), (147, 525620), (164, 471135), (196, 394215), (205, 376908), (210, 367934), (245, 315372), (246, 314090), (287, 269220), (294, 262810), (410, 188454), (420, 183967), (490, 157686), (492, 157045), (574, 134610), (588, 131405), (615, 125636), (641, 120540), (735, 105124), (820, 94227), (861, 89740), (980, 78843), (1148, 67305), (1230, 62818), (1282, 60270), (1435, 53844), (1470, 52562), (1722, 44870), (1923, 40180), (2009, 38460), (2460, 31409), (2564, 30135), (2870, 26922), (2940, 26281), (3205, 24108), (3444, 22435), (3846, 20090), (4018, 19230), (4305, 17948), (4487, 17220), (5740, 13461), (6027, 12820), (6410, 12054), (7692, 10045), (8036, 9615), (8610, 8974)]