82489950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 241297056

約数和(自身を除く): 158807106

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, 246, 255, 263, 306, 369, 410, 425, 450, 510, 526, 615, 697, 738, 765, 789, 850, 1025, 1230, 1275, 1315, 1394, 1530, 1578, 1845, 2050, 2091, 2367, 2550, 2630, 3075, 3485, 3690, 3825, 3945, 4182, 4471, 4734, 6150, 6273, 6575, 6970, 7650, 7890, 8942, 9225, 10455, 10783, 11835, 12546, 13150, 13413, 17425, 18450, 19725, 20910, 21566, 22355, 23670, 26826, 31365, 32349, 34850, 39450, 40239, 44710, 52275, 53915, 59175, 62730, 64698, 67065, 80478, 97047, 104550, 107830, 111775, 118350, 134130, 156825, 161745, 183311, 194094, 201195, 223550, 269575, 313650, 323490, 335325, 366622, 402390, 485235, 539150, 549933, 670650, 808725, 916555, 970470, 1005975, 1099866, 1617450, 1649799, 1833110, 2011950, 2426175, 2749665, 3299598, 4582775, 4852350, 5499330, 8248995, 9165550, 13748325, 16497990, 27496650, 41244975, 82489950]

約数ペア:

[(1, 82489950), (2, 41244975), (3, 27496650), (5, 16497990), (6, 13748325), (9, 9165550), (10, 8248995), (15, 5499330), (17, 4852350), (18, 4582775), (25, 3299598), (30, 2749665), (34, 2426175), (41, 2011950), (45, 1833110), (50, 1649799), (51, 1617450), (75, 1099866), (82, 1005975), (85, 970470), (90, 916555), (102, 808725), (123, 670650), (150, 549933), (153, 539150), (170, 485235), (205, 402390), (225, 366622), (246, 335325), (255, 323490), (263, 313650), (306, 269575), (369, 223550), (410, 201195), (425, 194094), (450, 183311), (510, 161745), (526, 156825), (615, 134130), (697, 118350), (738, 111775), (765, 107830), (789, 104550), (850, 97047), (1025, 80478), (1230, 67065), (1275, 64698), (1315, 62730), (1394, 59175), (1530, 53915), (1578, 52275), (1845, 44710), (2050, 40239), (2091, 39450), (2367, 34850), (2550, 32349), (2630, 31365), (3075, 26826), (3485, 23670), (3690, 22355), (3825, 21566), (3945, 20910), (4182, 19725), (4471, 18450), (4734, 17425), (6150, 13413), (6273, 13150), (6575, 12546), (6970, 11835), (7650, 10783), (7890, 10455), (8942, 9225)]