61804260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 216233472

約数和(自身を除く): 154429212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 271, 315, 362, 420, 542, 543, 630, 724, 813, 905, 1084, 1086, 1260, 1267, 1355, 1626, 1629, 1810, 1897, 2172, 2439, 2534, 2710, 2715, 3252, 3258, 3620, 3794, 3801, 4065, 4878, 5068, 5420, 5430, 5691, 6335, 6516, 7588, 7602, 8130, 8145, 9485, 9756, 10860, 11382, 11403, 12195, 12670, 15204, 16260, 16290, 17073, 18970, 19005, 22764, 22806, 24390, 25340, 28455, 32580, 34146, 37940, 38010, 45612, 48780, 49051, 56910, 57015, 68292, 76020, 85365, 98102, 113820, 114030, 147153, 170730, 196204, 228060, 245255, 294306, 341460, 343357, 441459, 490510, 588612, 686714, 735765, 882918, 981020, 1030071, 1373428, 1471530, 1716785, 1765836, 2060142, 2207295, 2943060, 3090213, 3433570, 4120284, 4414590, 5150355, 6180426, 6867140, 8829180, 10300710, 12360852, 15451065, 20601420, 30902130, 61804260]

約数ペア:

[(1, 61804260), (2, 30902130), (3, 20601420), (4, 15451065), (5, 12360852), (6, 10300710), (7, 8829180), (9, 6867140), (10, 6180426), (12, 5150355), (14, 4414590), (15, 4120284), (18, 3433570), (20, 3090213), (21, 2943060), (28, 2207295), (30, 2060142), (35, 1765836), (36, 1716785), (42, 1471530), (45, 1373428), (60, 1030071), (63, 981020), (70, 882918), (84, 735765), (90, 686714), (105, 588612), (126, 490510), (140, 441459), (180, 343357), (181, 341460), (210, 294306), (252, 245255), (271, 228060), (315, 196204), (362, 170730), (420, 147153), (542, 114030), (543, 113820), (630, 98102), (724, 85365), (813, 76020), (905, 68292), (1084, 57015), (1086, 56910), (1260, 49051), (1267, 48780), (1355, 45612), (1626, 38010), (1629, 37940), (1810, 34146), (1897, 32580), (2172, 28455), (2439, 25340), (2534, 24390), (2710, 22806), (2715, 22764), (3252, 19005), (3258, 18970), (3620, 17073), (3794, 16290), (3801, 16260), (4065, 15204), (4878, 12670), (5068, 12195), (5420, 11403), (5430, 11382), (5691, 10860), (6335, 9756), (6516, 9485), (7588, 8145), (7602, 8130)]