66859100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 190821120

約数和(自身を除く): 123962020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 457, 475, 532, 550, 665, 700, 770, 836, 914, 950, 1045, 1100, 1330, 1463, 1540, 1828, 1900, 1925, 2090, 2285, 2660, 2926, 3199, 3325, 3850, 4180, 4570, 5027, 5225, 5852, 6398, 6650, 7315, 7700, 8683, 9140, 10054, 10450, 11425, 12796, 13300, 14630, 15995, 17366, 20108, 20900, 22850, 25135, 29260, 31990, 34732, 35189, 36575, 43415, 45700, 50270, 60781, 63980, 70378, 73150, 79975, 86830, 95513, 100540, 121562, 125675, 140756, 146300, 159950, 173660, 175945, 191026, 217075, 243124, 251350, 303905, 319900, 351890, 382052, 434150, 477565, 502700, 607810, 668591, 703780, 868300, 879725, 955130, 1215620, 1337182, 1519525, 1759450, 1910260, 2387825, 2674364, 3039050, 3342955, 3518900, 4775650, 6078100, 6685910, 9551300, 13371820, 16714775, 33429550, 66859100]

約数ペア:

[(1, 66859100), (2, 33429550), (4, 16714775), (5, 13371820), (7, 9551300), (10, 6685910), (11, 6078100), (14, 4775650), (19, 3518900), (20, 3342955), (22, 3039050), (25, 2674364), (28, 2387825), (35, 1910260), (38, 1759450), (44, 1519525), (50, 1337182), (55, 1215620), (70, 955130), (76, 879725), (77, 868300), (95, 703780), (100, 668591), (110, 607810), (133, 502700), (140, 477565), (154, 434150), (175, 382052), (190, 351890), (209, 319900), (220, 303905), (266, 251350), (275, 243124), (308, 217075), (350, 191026), (380, 175945), (385, 173660), (418, 159950), (457, 146300), (475, 140756), (532, 125675), (550, 121562), (665, 100540), (700, 95513), (770, 86830), (836, 79975), (914, 73150), (950, 70378), (1045, 63980), (1100, 60781), (1330, 50270), (1463, 45700), (1540, 43415), (1828, 36575), (1900, 35189), (1925, 34732), (2090, 31990), (2285, 29260), (2660, 25135), (2926, 22850), (3199, 20900), (3325, 20108), (3850, 17366), (4180, 15995), (4570, 14630), (5027, 13300), (5225, 12796), (5852, 11425), (6398, 10450), (6650, 10054), (7315, 9140), (7700, 8683)]