155404140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 307921044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 251, 255, 340, 502, 510, 607, 753, 1004, 1020, 1214, 1255, 1506, 1821, 2428, 2510, 3012, 3035, 3642, 3765, 4267, 5020, 6070, 7284, 7530, 8534, 9105, 10319, 12140, 12801, 15060, 17068, 18210, 20638, 21335, 25602, 30957, 36420, 41276, 42670, 51204, 51595, 61914, 64005, 85340, 103190, 123828, 128010, 152357, 154785, 206380, 256020, 304714, 309570, 457071, 609428, 619140, 761785, 914142, 1523570, 1828284, 2285355, 2590069, 3047140, 4570710, 5180138, 7770207, 9141420, 10360276, 12950345, 15540414, 25900690, 31080828, 38851035, 51801380, 77702070, 155404140]

約数ペア:

[(1, 155404140), (2, 77702070), (3, 51801380), (4, 38851035), (5, 31080828), (6, 25900690), (10, 15540414), (12, 12950345), (15, 10360276), (17, 9141420), (20, 7770207), (30, 5180138), (34, 4570710), (51, 3047140), (60, 2590069), (68, 2285355), (85, 1828284), (102, 1523570), (170, 914142), (204, 761785), (251, 619140), (255, 609428), (340, 457071), (502, 309570), (510, 304714), (607, 256020), (753, 206380), (1004, 154785), (1020, 152357), (1214, 128010), (1255, 123828), (1506, 103190), (1821, 85340), (2428, 64005), (2510, 61914), (3012, 51595), (3035, 51204), (3642, 42670), (3765, 41276), (4267, 36420), (5020, 30957), (6070, 25602), (7284, 21335), (7530, 20638), (8534, 18210), (9105, 17068), (10319, 15060), (12140, 12801)]