1297162510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 2925103104

約数和(自身を除く): 1627940594

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 43, 46, 70, 82, 86, 115, 161, 205, 215, 230, 287, 301, 322, 410, 430, 457, 574, 602, 805, 914, 943, 989, 1435, 1505, 1610, 1763, 1886, 1978, 2285, 2870, 3010, 3199, 3526, 4570, 4715, 4945, 6398, 6601, 6923, 8815, 9430, 9890, 10511, 12341, 13202, 13846, 15995, 17630, 18737, 19651, 21022, 24682, 31990, 33005, 34615, 37474, 39302, 40549, 52555, 61705, 66010, 69230, 73577, 81098, 93685, 98255, 105110, 123410, 131159, 137557, 147154, 187370, 196510, 202745, 262318, 275114, 283843, 367885, 405490, 430951, 451973, 567686, 655795, 687785, 735770, 805691, 861902, 903946, 1311590, 1375570, 1419215, 1611382, 2154755, 2259865, 2838430, 3016657, 3163811, 4028455, 4309510, 4519730, 5639837, 6033314, 6327622, 8056910, 11279674, 15083285, 15819055, 18530893, 28199185, 30166570, 31638110, 37061786, 56398370, 92654465, 129716251, 185308930, 259432502, 648581255, 1297162510]

約数ペア:

[(1, 1297162510), (2, 648581255), (5, 259432502), (7, 185308930), (10, 129716251), (14, 92654465), (23, 56398370), (35, 37061786), (41, 31638110), (43, 30166570), (46, 28199185), (70, 18530893), (82, 15819055), (86, 15083285), (115, 11279674), (161, 8056910), (205, 6327622), (215, 6033314), (230, 5639837), (287, 4519730), (301, 4309510), (322, 4028455), (410, 3163811), (430, 3016657), (457, 2838430), (574, 2259865), (602, 2154755), (805, 1611382), (914, 1419215), (943, 1375570), (989, 1311590), (1435, 903946), (1505, 861902), (1610, 805691), (1763, 735770), (1886, 687785), (1978, 655795), (2285, 567686), (2870, 451973), (3010, 430951), (3199, 405490), (3526, 367885), (4570, 283843), (4715, 275114), (4945, 262318), (6398, 202745), (6601, 196510), (6923, 187370), (8815, 147154), (9430, 137557), (9890, 131159), (10511, 123410), (12341, 105110), (13202, 98255), (13846, 93685), (15995, 81098), (17630, 73577), (18737, 69230), (19651, 66010), (21022, 61705), (24682, 52555), (31990, 40549), (33005, 39302), (34615, 37474)]