1285752650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 3083136000

約数和(自身を除く): 1797383350

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 73, 79, 91, 98, 130, 146, 158, 175, 182, 245, 325, 343, 350, 365, 395, 455, 490, 511, 553, 637, 650, 686, 730, 790, 910, 949, 1022, 1027, 1106, 1225, 1274, 1715, 1825, 1898, 1975, 2054, 2275, 2450, 2555, 2765, 3185, 3430, 3577, 3650, 3871, 3950, 4459, 4550, 4745, 5110, 5135, 5530, 5767, 6370, 6643, 7154, 7189, 7742, 8575, 8918, 9490, 10270, 11534, 12775, 13286, 13825, 14378, 15925, 17150, 17885, 19355, 22295, 23725, 25039, 25550, 25675, 27097, 27650, 28835, 31850, 33215, 35770, 35945, 38710, 40369, 44590, 46501, 47450, 50078, 50323, 51350, 54194, 57670, 66430, 71890, 74971, 80738, 89425, 93002, 96775, 100646, 111475, 125195, 135485, 144175, 149942, 166075, 178850, 179725, 193550, 201845, 222950, 232505, 250390, 251615, 270970, 282583, 288350, 325507, 332150, 352261, 359450, 374855, 403690, 465010, 503230, 524797, 565166, 625975, 651014, 677425, 704522, 749710, 1009225, 1049594, 1162525, 1251950, 1258075, 1354850, 1412915, 1627535, 1761305, 1874275, 1978081, 2018450, 2325050, 2516150, 2623985, 2825830, 3255070, 3522610, 3673579, 3748550, 3956162, 5247970, 7064575, 7347158, 8137675, 8806525, 9890405, 13119925, 14129150, 16275350, 17613050, 18367895, 19780810, 25715053, 26239850, 36735790, 49452025, 51430106, 91839475, 98904050, 128575265, 183678950, 257150530, 642876325, 1285752650]

約数ペア:

[(1, 1285752650), (2, 642876325), (5, 257150530), (7, 183678950), (10, 128575265), (13, 98904050), (14, 91839475), (25, 51430106), (26, 49452025), (35, 36735790), (49, 26239850), (50, 25715053), (65, 19780810), (70, 18367895), (73, 17613050), (79, 16275350), (91, 14129150), (98, 13119925), (130, 9890405), (146, 8806525), (158, 8137675), (175, 7347158), (182, 7064575), (245, 5247970), (325, 3956162), (343, 3748550), (350, 3673579), (365, 3522610), (395, 3255070), (455, 2825830), (490, 2623985), (511, 2516150), (553, 2325050), (637, 2018450), (650, 1978081), (686, 1874275), (730, 1761305), (790, 1627535), (910, 1412915), (949, 1354850), (1022, 1258075), (1027, 1251950), (1106, 1162525), (1225, 1049594), (1274, 1009225), (1715, 749710), (1825, 704522), (1898, 677425), (1975, 651014), (2054, 625975), (2275, 565166), (2450, 524797), (2555, 503230), (2765, 465010), (3185, 403690), (3430, 374855), (3577, 359450), (3650, 352261), (3871, 332150), (3950, 325507), (4459, 288350), (4550, 282583), (4745, 270970), (5110, 251615), (5135, 250390), (5530, 232505), (5767, 222950), (6370, 201845), (6643, 193550), (7154, 179725), (7189, 178850), (7742, 166075), (8575, 149942), (8918, 144175), (9490, 135485), (10270, 125195), (11534, 111475), (12775, 100646), (13286, 96775), (13825, 93002), (14378, 89425), (15925, 80738), (17150, 74971), (17885, 71890), (19355, 66430), (22295, 57670), (23725, 54194), (25039, 51350), (25550, 50323), (25675, 50078), (27097, 47450), (27650, 46501), (28835, 44590), (31850, 40369), (33215, 38710), (35770, 35945)]