145937860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 362925360

約数和(自身を除く): 216987500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 41, 58, 68, 76, 82, 85, 95, 116, 145, 164, 170, 190, 205, 290, 323, 340, 361, 380, 410, 493, 551, 580, 646, 697, 722, 779, 820, 986, 1102, 1189, 1292, 1394, 1444, 1558, 1615, 1805, 1972, 2204, 2378, 2465, 2755, 2788, 3116, 3230, 3485, 3610, 3895, 4756, 4930, 5510, 5945, 6137, 6460, 6970, 7220, 7790, 9367, 9860, 10469, 11020, 11890, 12274, 13243, 13940, 14801, 15580, 18734, 20213, 20938, 22591, 23780, 24548, 26486, 29602, 30685, 37468, 40426, 41876, 45182, 46835, 52345, 52972, 59204, 61370, 66215, 74005, 80852, 90364, 93670, 101065, 104690, 112955, 122740, 132430, 148010, 177973, 187340, 202130, 209380, 225910, 251617, 264860, 296020, 355946, 384047, 404260, 429229, 451820, 503234, 711892, 768094, 858458, 889865, 1006468, 1258085, 1536188, 1716916, 1779730, 1920235, 2146145, 2516170, 3559460, 3840470, 4292290, 5032340, 7296893, 7680940, 8584580, 14593786, 29187572, 36484465, 72968930, 145937860]

約数ペア:

[(1, 145937860), (2, 72968930), (4, 36484465), (5, 29187572), (10, 14593786), (17, 8584580), (19, 7680940), (20, 7296893), (29, 5032340), (34, 4292290), (38, 3840470), (41, 3559460), (58, 2516170), (68, 2146145), (76, 1920235), (82, 1779730), (85, 1716916), (95, 1536188), (116, 1258085), (145, 1006468), (164, 889865), (170, 858458), (190, 768094), (205, 711892), (290, 503234), (323, 451820), (340, 429229), (361, 404260), (380, 384047), (410, 355946), (493, 296020), (551, 264860), (580, 251617), (646, 225910), (697, 209380), (722, 202130), (779, 187340), (820, 177973), (986, 148010), (1102, 132430), (1189, 122740), (1292, 112955), (1394, 104690), (1444, 101065), (1558, 93670), (1615, 90364), (1805, 80852), (1972, 74005), (2204, 66215), (2378, 61370), (2465, 59204), (2755, 52972), (2788, 52345), (3116, 46835), (3230, 45182), (3485, 41876), (3610, 40426), (3895, 37468), (4756, 30685), (4930, 29602), (5510, 26486), (5945, 24548), (6137, 23780), (6460, 22591), (6970, 20938), (7220, 20213), (7790, 18734), (9367, 15580), (9860, 14801), (10469, 13940), (11020, 13243), (11890, 12274)]