1385194020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 4572965376

約数和(自身を除く): 3187771356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 257, 287, 313, 410, 420, 492, 514, 574, 615, 626, 771, 820, 861, 939, 1028, 1148, 1230, 1252, 1285, 1435, 1542, 1565, 1722, 1799, 1878, 2191, 2460, 2570, 2870, 3084, 3130, 3444, 3598, 3756, 3855, 4305, 4382, 4695, 5140, 5397, 5740, 6260, 6573, 7196, 7710, 8610, 8764, 8995, 9390, 10537, 10794, 10955, 12833, 13146, 15420, 17220, 17990, 18780, 21074, 21588, 21910, 25666, 26292, 26985, 31611, 32865, 35980, 38499, 42148, 43820, 51332, 52685, 53970, 63222, 64165, 65730, 73759, 76998, 80441, 89831, 105370, 107940, 126444, 128330, 131460, 147518, 153996, 158055, 160882, 179662, 192495, 210740, 221277, 241323, 256660, 269493, 295036, 316110, 321764, 359324, 368795, 384990, 402205, 442554, 449155, 482646, 538986, 563087, 632220, 737590, 769980, 804410, 885108, 898310, 965292, 1077972, 1106385, 1126174, 1206615, 1347465, 1475180, 1608820, 1689261, 1796620, 2212770, 2252348, 2413230, 2694930, 2815435, 3298081, 3378522, 4425540, 4826460, 5389860, 5630870, 6596162, 6757044, 8446305, 9894243, 11261740, 13192324, 16490405, 16892610, 19788486, 23086567, 32980810, 33785220, 39576972, 46173134, 49471215, 65961620, 69259701, 92346268, 98942430, 115432835, 138519402, 197884860, 230865670, 277038804, 346298505, 461731340, 692597010, 1385194020]

約数ペア:

[(1, 1385194020), (2, 692597010), (3, 461731340), (4, 346298505), (5, 277038804), (6, 230865670), (7, 197884860), (10, 138519402), (12, 115432835), (14, 98942430), (15, 92346268), (20, 69259701), (21, 65961620), (28, 49471215), (30, 46173134), (35, 39576972), (41, 33785220), (42, 32980810), (60, 23086567), (70, 19788486), (82, 16892610), (84, 16490405), (105, 13192324), (123, 11261740), (140, 9894243), (164, 8446305), (205, 6757044), (210, 6596162), (246, 5630870), (257, 5389860), (287, 4826460), (313, 4425540), (410, 3378522), (420, 3298081), (492, 2815435), (514, 2694930), (574, 2413230), (615, 2252348), (626, 2212770), (771, 1796620), (820, 1689261), (861, 1608820), (939, 1475180), (1028, 1347465), (1148, 1206615), (1230, 1126174), (1252, 1106385), (1285, 1077972), (1435, 965292), (1542, 898310), (1565, 885108), (1722, 804410), (1799, 769980), (1878, 737590), (2191, 632220), (2460, 563087), (2570, 538986), (2870, 482646), (3084, 449155), (3130, 442554), (3444, 402205), (3598, 384990), (3756, 368795), (3855, 359324), (4305, 321764), (4382, 316110), (4695, 295036), (5140, 269493), (5397, 256660), (5740, 241323), (6260, 221277), (6573, 210740), (7196, 192495), (7710, 179662), (8610, 160882), (8764, 158055), (8995, 153996), (9390, 147518), (10537, 131460), (10794, 128330), (10955, 126444), (12833, 107940), (13146, 105370), (15420, 89831), (17220, 80441), (17990, 76998), (18780, 73759), (21074, 65730), (21588, 64165), (21910, 63222), (25666, 53970), (26292, 52685), (26985, 51332), (31611, 43820), (32865, 42148), (35980, 38499)]