68618340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 246809472

約数和(自身を除く): 178191132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2017, 2268, 2430, 2835, 3402, 3780, 4034, 4860, 5670, 6051, 6804, 8068, 8505, 10085, 11340, 12102, 14119, 17010, 18153, 20170, 24204, 28238, 30255, 34020, 36306, 40340, 42357, 54459, 56476, 60510, 70595, 72612, 84714, 90765, 108918, 121020, 127071, 141190, 163377, 169428, 181530, 211785, 217836, 254142, 272295, 282380, 326754, 363060, 381213, 423570, 490131, 508284, 544590, 635355, 653508, 762426, 816885, 847140, 980262, 1089180, 1143639, 1270710, 1524852, 1633770, 1906065, 1960524, 2287278, 2450655, 2541420, 3267540, 3430917, 3812130, 4574556, 4901310, 5718195, 6861834, 7624260, 9802620, 11436390, 13723668, 17154585, 22872780, 34309170, 68618340]

約数ペア:

[(1, 68618340), (2, 34309170), (3, 22872780), (4, 17154585), (5, 13723668), (6, 11436390), (7, 9802620), (9, 7624260), (10, 6861834), (12, 5718195), (14, 4901310), (15, 4574556), (18, 3812130), (20, 3430917), (21, 3267540), (27, 2541420), (28, 2450655), (30, 2287278), (35, 1960524), (36, 1906065), (42, 1633770), (45, 1524852), (54, 1270710), (60, 1143639), (63, 1089180), (70, 980262), (81, 847140), (84, 816885), (90, 762426), (105, 653508), (108, 635355), (126, 544590), (135, 508284), (140, 490131), (162, 423570), (180, 381213), (189, 363060), (210, 326754), (243, 282380), (252, 272295), (270, 254142), (315, 217836), (324, 211785), (378, 181530), (405, 169428), (420, 163377), (486, 141190), (540, 127071), (567, 121020), (630, 108918), (756, 90765), (810, 84714), (945, 72612), (972, 70595), (1134, 60510), (1215, 56476), (1260, 54459), (1620, 42357), (1701, 40340), (1890, 36306), (2017, 34020), (2268, 30255), (2430, 28238), (2835, 24204), (3402, 20170), (3780, 18153), (4034, 17010), (4860, 14119), (5670, 12102), (6051, 11340), (6804, 10085), (8068, 8505)]