51685650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 139683024

約数和(自身を除く): 87997374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 331, 347, 450, 662, 694, 993, 1041, 1655, 1735, 1986, 2082, 2979, 3123, 3310, 3470, 4965, 5205, 5958, 6246, 8275, 8675, 9930, 10410, 14895, 15615, 16550, 17350, 24825, 26025, 29790, 31230, 49650, 52050, 74475, 78075, 114857, 148950, 156150, 229714, 344571, 574285, 689142, 1033713, 1148570, 1722855, 2067426, 2871425, 3445710, 5168565, 5742850, 8614275, 10337130, 17228550, 25842825, 51685650]

約数ペア:

[(1, 51685650), (2, 25842825), (3, 17228550), (5, 10337130), (6, 8614275), (9, 5742850), (10, 5168565), (15, 3445710), (18, 2871425), (25, 2067426), (30, 1722855), (45, 1148570), (50, 1033713), (75, 689142), (90, 574285), (150, 344571), (225, 229714), (331, 156150), (347, 148950), (450, 114857), (662, 78075), (694, 74475), (993, 52050), (1041, 49650), (1655, 31230), (1735, 29790), (1986, 26025), (2082, 24825), (2979, 17350), (3123, 16550), (3310, 15615), (3470, 14895), (4965, 10410), (5205, 9930), (5958, 8675), (6246, 8275)]