147090020

素因数分解:

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

素因数の和:514

約数の個数: 144

約数和(自身を含む): 409342080

約数和(自身を除く): 262252060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 308, 380, 385, 418, 457, 484, 532, 605, 665, 770, 836, 847, 914, 1045, 1210, 1330, 1463, 1540, 1694, 1828, 2090, 2285, 2299, 2420, 2660, 2926, 3199, 3388, 4180, 4235, 4570, 4598, 5027, 5852, 6398, 7315, 8470, 8683, 9140, 9196, 10054, 11495, 12796, 14630, 15995, 16093, 16940, 17366, 20108, 22990, 25135, 29260, 31990, 32186, 34732, 35189, 43415, 45980, 50270, 55297, 60781, 63980, 64372, 70378, 80465, 86830, 95513, 100540, 110594, 121562, 140756, 160930, 173660, 175945, 191026, 221188, 243124, 276485, 303905, 321860, 351890, 382052, 387079, 477565, 552970, 607810, 668591, 703780, 774158, 955130, 1050643, 1105940, 1215620, 1337182, 1548316, 1910260, 1935395, 2101286, 2674364, 3342955, 3870790, 4202572, 5253215, 6685910, 7354501, 7741580, 10506430, 13371820, 14709002, 21012860, 29418004, 36772505, 73545010, 147090020]

約数ペア:

[(1, 147090020), (2, 73545010), (4, 36772505), (5, 29418004), (7, 21012860), (10, 14709002), (11, 13371820), (14, 10506430), (19, 7741580), (20, 7354501), (22, 6685910), (28, 5253215), (35, 4202572), (38, 3870790), (44, 3342955), (55, 2674364), (70, 2101286), (76, 1935395), (77, 1910260), (95, 1548316), (110, 1337182), (121, 1215620), (133, 1105940), (140, 1050643), (154, 955130), (190, 774158), (209, 703780), (220, 668591), (242, 607810), (266, 552970), (308, 477565), (380, 387079), (385, 382052), (418, 351890), (457, 321860), (484, 303905), (532, 276485), (605, 243124), (665, 221188), (770, 191026), (836, 175945), (847, 173660), (914, 160930), (1045, 140756), (1210, 121562), (1330, 110594), (1463, 100540), (1540, 95513), (1694, 86830), (1828, 80465), (2090, 70378), (2285, 64372), (2299, 63980), (2420, 60781), (2660, 55297), (2926, 50270), (3199, 45980), (3388, 43415), (4180, 35189), (4235, 34732), (4570, 32186), (4598, 31990), (5027, 29260), (5852, 25135), (6398, 22990), (7315, 20108), (8470, 17366), (8683, 16940), (9140, 16093), (9196, 15995), (10054, 14630), (11495, 12796)]