38478300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 129491712

約数和(自身を除く): 91013412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 210, 219, 251, 292, 300, 350, 365, 420, 438, 502, 511, 525, 700, 730, 753, 876, 1004, 1022, 1050, 1095, 1255, 1460, 1506, 1533, 1757, 1825, 2044, 2100, 2190, 2510, 2555, 3012, 3066, 3514, 3650, 3765, 4380, 5020, 5110, 5271, 5475, 6132, 6275, 7028, 7300, 7530, 7665, 8785, 10220, 10542, 10950, 12550, 12775, 15060, 15330, 17570, 18323, 18825, 21084, 21900, 25100, 25550, 26355, 30660, 35140, 36646, 37650, 38325, 43925, 51100, 52710, 54969, 73292, 75300, 76650, 87850, 91615, 105420, 109938, 128261, 131775, 153300, 175700, 183230, 219876, 256522, 263550, 274845, 366460, 384783, 458075, 513044, 527100, 549690, 641305, 769566, 916150, 1099380, 1282610, 1374225, 1539132, 1832300, 1923915, 2565220, 2748450, 3206525, 3847830, 5496900, 6413050, 7695660, 9619575, 12826100, 19239150, 38478300]

約数ペア:

[(1, 38478300), (2, 19239150), (3, 12826100), (4, 9619575), (5, 7695660), (6, 6413050), (7, 5496900), (10, 3847830), (12, 3206525), (14, 2748450), (15, 2565220), (20, 1923915), (21, 1832300), (25, 1539132), (28, 1374225), (30, 1282610), (35, 1099380), (42, 916150), (50, 769566), (60, 641305), (70, 549690), (73, 527100), (75, 513044), (84, 458075), (100, 384783), (105, 366460), (140, 274845), (146, 263550), (150, 256522), (175, 219876), (210, 183230), (219, 175700), (251, 153300), (292, 131775), (300, 128261), (350, 109938), (365, 105420), (420, 91615), (438, 87850), (502, 76650), (511, 75300), (525, 73292), (700, 54969), (730, 52710), (753, 51100), (876, 43925), (1004, 38325), (1022, 37650), (1050, 36646), (1095, 35140), (1255, 30660), (1460, 26355), (1506, 25550), (1533, 25100), (1757, 21900), (1825, 21084), (2044, 18825), (2100, 18323), (2190, 17570), (2510, 15330), (2555, 15060), (3012, 12775), (3066, 12550), (3514, 10950), (3650, 10542), (3765, 10220), (4380, 8785), (5020, 7665), (5110, 7530), (5271, 7300), (5475, 7028), (6132, 6275)]