121557300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 373309440

約数和(自身を除く): 251752140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 79, 92, 100, 115, 138, 150, 158, 223, 230, 237, 276, 300, 316, 345, 395, 446, 460, 474, 575, 669, 690, 790, 892, 948, 1115, 1150, 1185, 1338, 1380, 1580, 1725, 1817, 1975, 2230, 2300, 2370, 2676, 3345, 3450, 3634, 3950, 4460, 4740, 5129, 5451, 5575, 5925, 6690, 6900, 7268, 7900, 9085, 10258, 10902, 11150, 11850, 13380, 15387, 16725, 17617, 18170, 20516, 21804, 22300, 23700, 25645, 27255, 30774, 33450, 35234, 36340, 45425, 51290, 52851, 54510, 61548, 66900, 70468, 76935, 88085, 90850, 102580, 105702, 109020, 128225, 136275, 153870, 176170, 181700, 211404, 256450, 264255, 272550, 307740, 352340, 384675, 405191, 440425, 512900, 528510, 545100, 769350, 810382, 880850, 1057020, 1215573, 1321275, 1538700, 1620764, 1761700, 2025955, 2431146, 2642550, 4051910, 4862292, 5285100, 6077865, 8103820, 10129775, 12155730, 20259550, 24311460, 30389325, 40519100, 60778650, 121557300]

約数ペア:

[(1, 121557300), (2, 60778650), (3, 40519100), (4, 30389325), (5, 24311460), (6, 20259550), (10, 12155730), (12, 10129775), (15, 8103820), (20, 6077865), (23, 5285100), (25, 4862292), (30, 4051910), (46, 2642550), (50, 2431146), (60, 2025955), (69, 1761700), (75, 1620764), (79, 1538700), (92, 1321275), (100, 1215573), (115, 1057020), (138, 880850), (150, 810382), (158, 769350), (223, 545100), (230, 528510), (237, 512900), (276, 440425), (300, 405191), (316, 384675), (345, 352340), (395, 307740), (446, 272550), (460, 264255), (474, 256450), (575, 211404), (669, 181700), (690, 176170), (790, 153870), (892, 136275), (948, 128225), (1115, 109020), (1150, 105702), (1185, 102580), (1338, 90850), (1380, 88085), (1580, 76935), (1725, 70468), (1817, 66900), (1975, 61548), (2230, 54510), (2300, 52851), (2370, 51290), (2676, 45425), (3345, 36340), (3450, 35234), (3634, 33450), (3950, 30774), (4460, 27255), (4740, 25645), (5129, 23700), (5451, 22300), (5575, 21804), (5925, 20516), (6690, 18170), (6900, 17617), (7268, 16725), (7900, 15387), (9085, 13380), (10258, 11850), (10902, 11150)]