71825850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 210220920

約数和(自身を除く): 138395070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 41, 45, 50, 51, 75, 82, 85, 90, 102, 123, 150, 153, 170, 205, 225, 229, 246, 255, 306, 369, 410, 425, 450, 458, 510, 615, 687, 697, 738, 765, 850, 1025, 1145, 1230, 1275, 1374, 1394, 1530, 1845, 2050, 2061, 2091, 2290, 2550, 3075, 3435, 3485, 3690, 3825, 3893, 4122, 4182, 5725, 6150, 6273, 6870, 6970, 7650, 7786, 9225, 9389, 10305, 10455, 11450, 11679, 12546, 17175, 17425, 18450, 18778, 19465, 20610, 20910, 23358, 28167, 31365, 34350, 34850, 35037, 38930, 46945, 51525, 52275, 56334, 58395, 62730, 70074, 84501, 93890, 97325, 103050, 104550, 116790, 140835, 156825, 159613, 169002, 175185, 194650, 234725, 281670, 291975, 313650, 319226, 350370, 422505, 469450, 478839, 583950, 704175, 798065, 845010, 875925, 957678, 1408350, 1436517, 1596130, 1751850, 2112525, 2394195, 2873034, 3990325, 4225050, 4788390, 7182585, 7980650, 11970975, 14365170, 23941950, 35912925, 71825850]

約数ペア:

[(1, 71825850), (2, 35912925), (3, 23941950), (5, 14365170), (6, 11970975), (9, 7980650), (10, 7182585), (15, 4788390), (17, 4225050), (18, 3990325), (25, 2873034), (30, 2394195), (34, 2112525), (41, 1751850), (45, 1596130), (50, 1436517), (51, 1408350), (75, 957678), (82, 875925), (85, 845010), (90, 798065), (102, 704175), (123, 583950), (150, 478839), (153, 469450), (170, 422505), (205, 350370), (225, 319226), (229, 313650), (246, 291975), (255, 281670), (306, 234725), (369, 194650), (410, 175185), (425, 169002), (450, 159613), (458, 156825), (510, 140835), (615, 116790), (687, 104550), (697, 103050), (738, 97325), (765, 93890), (850, 84501), (1025, 70074), (1145, 62730), (1230, 58395), (1275, 56334), (1374, 52275), (1394, 51525), (1530, 46945), (1845, 38930), (2050, 35037), (2061, 34850), (2091, 34350), (2290, 31365), (2550, 28167), (3075, 23358), (3435, 20910), (3485, 20610), (3690, 19465), (3825, 18778), (3893, 18450), (4122, 17425), (4182, 17175), (5725, 12546), (6150, 11679), (6273, 11450), (6870, 10455), (6970, 10305), (7650, 9389), (7786, 9225)]