156956399530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1400

約数の個数: 128

約数和(自身を含む): 331914184704

約数和(自身を除く): 174957785174

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 157, 257, 305, 314, 427, 514, 610, 785, 854, 911, 1099, 1285, 1570, 1799, 1822, 2135, 2198, 2570, 3598, 4270, 4555, 5495, 6377, 8995, 9110, 9577, 10990, 12754, 15677, 17990, 19154, 31354, 31885, 40349, 47885, 55571, 63770, 67039, 78385, 80698, 95770, 109739, 111142, 134078, 143027, 156770, 201745, 219478, 234127, 277855, 282443, 286054, 335195, 388997, 403490, 468254, 548695, 555710, 564886, 670390, 715135, 777994, 1001189, 1097390, 1170635, 1412215, 1430270, 1638889, 1944985, 2002378, 2341270, 2461289, 2824430, 3277778, 3889970, 4922578, 5005945, 8194445, 8724647, 10011890, 12306445, 14281747, 16388890, 17229023, 17449294, 24612890, 28563494, 34458046, 36757939, 43623235, 61072529, 71408735, 73515878, 86145115, 87246470, 99972229, 122145058, 142817470, 172290230, 183789695, 199944458, 257305573, 305362645, 367579390, 499861145, 514611146, 610725290, 999722290, 1286527865, 2242234279, 2573055730, 4484468558, 11211171395, 15695639953, 22422342790, 31391279906, 78478199765, 156956399530]

約数ペア:

[(1, 156956399530), (2, 78478199765), (5, 31391279906), (7, 22422342790), (10, 15695639953), (14, 11211171395), (35, 4484468558), (61, 2573055730), (70, 2242234279), (122, 1286527865), (157, 999722290), (257, 610725290), (305, 514611146), (314, 499861145), (427, 367579390), (514, 305362645), (610, 257305573), (785, 199944458), (854, 183789695), (911, 172290230), (1099, 142817470), (1285, 122145058), (1570, 99972229), (1799, 87246470), (1822, 86145115), (2135, 73515878), (2198, 71408735), (2570, 61072529), (3598, 43623235), (4270, 36757939), (4555, 34458046), (5495, 28563494), (6377, 24612890), (8995, 17449294), (9110, 17229023), (9577, 16388890), (10990, 14281747), (12754, 12306445), (15677, 10011890), (17990, 8724647), (19154, 8194445), (31354, 5005945), (31885, 4922578), (40349, 3889970), (47885, 3277778), (55571, 2824430), (63770, 2461289), (67039, 2341270), (78385, 2002378), (80698, 1944985), (95770, 1638889), (109739, 1430270), (111142, 1412215), (134078, 1170635), (143027, 1097390), (156770, 1001189), (201745, 777994), (219478, 715135), (234127, 670390), (277855, 564886), (282443, 555710), (286054, 548695), (335195, 468254), (388997, 403490)]