81094860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5851}}^1$

素因数の和:5884

約数の個数: 144

約数和(自身を含む): 306738432

約数和(自身を除く): 225643572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5851, 6930, 11702, 13860, 17553, 23404, 29255, 35106, 40957, 52659, 58510, 64361, 70212, 81914, 87765, 105318, 117020, 122871, 128722, 163828, 175530, 193083, 204785, 210636, 245742, 257444, 263295, 321805, 351060, 368613, 386166, 409570, 450527, 491484, 526590, 579249, 614355, 643610, 737226, 772332, 819140, 901054, 965415, 1053180, 1158498, 1228710, 1287220, 1351581, 1474452, 1802108, 1843065, 1930830, 2252635, 2316996, 2457420, 2703162, 2896245, 3686130, 3861660, 4054743, 4505270, 5406324, 5792490, 6757905, 7372260, 8109486, 9010540, 11584980, 13515810, 16218972, 20273715, 27031620, 40547430, 81094860]

約数ペア:

[(1, 81094860), (2, 40547430), (3, 27031620), (4, 20273715), (5, 16218972), (6, 13515810), (7, 11584980), (9, 9010540), (10, 8109486), (11, 7372260), (12, 6757905), (14, 5792490), (15, 5406324), (18, 4505270), (20, 4054743), (21, 3861660), (22, 3686130), (28, 2896245), (30, 2703162), (33, 2457420), (35, 2316996), (36, 2252635), (42, 1930830), (44, 1843065), (45, 1802108), (55, 1474452), (60, 1351581), (63, 1287220), (66, 1228710), (70, 1158498), (77, 1053180), (84, 965415), (90, 901054), (99, 819140), (105, 772332), (110, 737226), (126, 643610), (132, 614355), (140, 579249), (154, 526590), (165, 491484), (180, 450527), (198, 409570), (210, 386166), (220, 368613), (231, 351060), (252, 321805), (308, 263295), (315, 257444), (330, 245742), (385, 210636), (396, 204785), (420, 193083), (462, 175530), (495, 163828), (630, 128722), (660, 122871), (693, 117020), (770, 105318), (924, 87765), (990, 81914), (1155, 70212), (1260, 64361), (1386, 58510), (1540, 52659), (1980, 40957), (2310, 35106), (2772, 29255), (3465, 23404), (4620, 17553), (5851, 13860), (6930, 11702)]