1851569370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4157}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 5656859208

約数和(自身を除く): 3805289838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 101, 105, 126, 147, 202, 210, 245, 294, 303, 315, 441, 490, 505, 606, 630, 707, 735, 882, 909, 1010, 1414, 1470, 1515, 1818, 2121, 2205, 3030, 3535, 4157, 4242, 4410, 4545, 4949, 6363, 7070, 8314, 9090, 9898, 10605, 12471, 12726, 14847, 20785, 21210, 24745, 24942, 29099, 29694, 31815, 37413, 41570, 44541, 49490, 58198, 62355, 63630, 74235, 74826, 87297, 89082, 124710, 145495, 148470, 174594, 187065, 203693, 222705, 261891, 290990, 374130, 407386, 419857, 436485, 445410, 523782, 611079, 839714, 872970, 1018465, 1222158, 1259571, 1309455, 1833237, 2036930, 2099285, 2519142, 2618910, 2938999, 3055395, 3666474, 3778713, 4198570, 5877998, 6110790, 6297855, 7557426, 8816997, 9166185, 12595710, 14694995, 17633994, 18332370, 18893565, 20572993, 26450991, 29389990, 37787130, 41145986, 44084985, 52901982, 61718979, 88169970, 102864965, 123437958, 132254955, 185156937, 205729930, 264509910, 308594895, 370313874, 617189790, 925784685, 1851569370]

約数ペア:

[(1, 1851569370), (2, 925784685), (3, 617189790), (5, 370313874), (6, 308594895), (7, 264509910), (9, 205729930), (10, 185156937), (14, 132254955), (15, 123437958), (18, 102864965), (21, 88169970), (30, 61718979), (35, 52901982), (42, 44084985), (45, 41145986), (49, 37787130), (63, 29389990), (70, 26450991), (90, 20572993), (98, 18893565), (101, 18332370), (105, 17633994), (126, 14694995), (147, 12595710), (202, 9166185), (210, 8816997), (245, 7557426), (294, 6297855), (303, 6110790), (315, 5877998), (441, 4198570), (490, 3778713), (505, 3666474), (606, 3055395), (630, 2938999), (707, 2618910), (735, 2519142), (882, 2099285), (909, 2036930), (1010, 1833237), (1414, 1309455), (1470, 1259571), (1515, 1222158), (1818, 1018465), (2121, 872970), (2205, 839714), (3030, 611079), (3535, 523782), (4157, 445410), (4242, 436485), (4410, 419857), (4545, 407386), (4949, 374130), (6363, 290990), (7070, 261891), (8314, 222705), (9090, 203693), (9898, 187065), (10605, 174594), (12471, 148470), (12726, 145495), (14847, 124710), (20785, 89082), (21210, 87297), (24745, 74826), (24942, 74235), (29099, 63630), (29694, 62355), (31815, 58198), (37413, 49490), (41570, 44541)]