155514341990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{334231}}^1$

素因数の和:334302

約数の個数: 96

約数和(自身を含む): 354617478144

約数和(自身を除く): 199103136154

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 289, 322, 391, 578, 595, 782, 805, 1190, 1445, 1610, 1955, 2023, 2737, 2890, 3910, 4046, 5474, 6647, 10115, 13294, 13685, 20230, 27370, 33235, 46529, 66470, 93058, 232645, 334231, 465290, 668462, 1671155, 2339617, 3342310, 4679234, 5681927, 7687313, 11363854, 11698085, 15374626, 23396170, 28409635, 38436565, 39773489, 53811191, 56819270, 76873130, 79546978, 96592759, 107622382, 130684321, 193185518, 198867445, 261368642, 269055955, 397734890, 482963795, 538111910, 653421605, 676149313, 914790247, 965927590, 1306843210, 1352298626, 1829580494, 2221633457, 3380746565, 4443266914, 4573951235, 6761493130, 9147902470, 11108167285, 15551434199, 22216334570, 31102868398, 77757170995, 155514341990]

約数ペア:

[(1, 155514341990), (2, 77757170995), (5, 31102868398), (7, 22216334570), (10, 15551434199), (14, 11108167285), (17, 9147902470), (23, 6761493130), (34, 4573951235), (35, 4443266914), (46, 3380746565), (70, 2221633457), (85, 1829580494), (115, 1352298626), (119, 1306843210), (161, 965927590), (170, 914790247), (230, 676149313), (238, 653421605), (289, 538111910), (322, 482963795), (391, 397734890), (578, 269055955), (595, 261368642), (782, 198867445), (805, 193185518), (1190, 130684321), (1445, 107622382), (1610, 96592759), (1955, 79546978), (2023, 76873130), (2737, 56819270), (2890, 53811191), (3910, 39773489), (4046, 38436565), (5474, 28409635), (6647, 23396170), (10115, 15374626), (13294, 11698085), (13685, 11363854), (20230, 7687313), (27370, 5681927), (33235, 4679234), (46529, 3342310), (66470, 2339617), (93058, 1671155), (232645, 668462), (334231, 465290)]