201731850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 594604800

約数和(自身を除く): 392872950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 73, 75, 89, 90, 115, 135, 138, 146, 150, 178, 207, 219, 225, 230, 267, 270, 345, 365, 414, 438, 445, 450, 534, 575, 621, 657, 675, 690, 730, 801, 890, 1035, 1095, 1150, 1242, 1314, 1335, 1350, 1602, 1679, 1725, 1825, 1971, 2047, 2070, 2190, 2225, 2403, 2670, 3105, 3285, 3358, 3450, 3650, 3942, 4005, 4094, 4450, 4806, 5037, 5175, 5475, 6141, 6210, 6497, 6570, 6675, 8010, 8395, 9855, 10074, 10235, 10350, 10950, 12015, 12282, 12994, 13350, 15111, 15525, 16425, 16790, 18423, 19491, 19710, 20025, 20470, 24030, 25185, 30222, 30705, 31050, 32485, 32850, 36846, 38982, 40050, 41975, 45333, 49275, 50370, 51175, 55269, 58473, 60075, 61410, 64970, 75555, 83950, 90666, 92115, 97455, 98550, 102350, 110538, 116946, 120150, 125925, 149431, 151110, 153525, 162425, 175419, 184230, 194910, 226665, 251850, 276345, 292365, 298862, 307050, 324850, 350838, 377775, 448293, 453330, 460575, 487275, 552690, 584730, 747155, 755550, 877095, 896586, 921150, 974550, 1133325, 1344879, 1381725, 1461825, 1494310, 1754190, 2241465, 2266650, 2689758, 2763450, 2923650, 3735775, 4034637, 4385475, 4482930, 6724395, 7471550, 8069274, 8770950, 11207325, 13448790, 20173185, 22414650, 33621975, 40346370, 67243950, 100865925, 201731850]

約数ペア:

[(1, 201731850), (2, 100865925), (3, 67243950), (5, 40346370), (6, 33621975), (9, 22414650), (10, 20173185), (15, 13448790), (18, 11207325), (23, 8770950), (25, 8069274), (27, 7471550), (30, 6724395), (45, 4482930), (46, 4385475), (50, 4034637), (54, 3735775), (69, 2923650), (73, 2763450), (75, 2689758), (89, 2266650), (90, 2241465), (115, 1754190), (135, 1494310), (138, 1461825), (146, 1381725), (150, 1344879), (178, 1133325), (207, 974550), (219, 921150), (225, 896586), (230, 877095), (267, 755550), (270, 747155), (345, 584730), (365, 552690), (414, 487275), (438, 460575), (445, 453330), (450, 448293), (534, 377775), (575, 350838), (621, 324850), (657, 307050), (675, 298862), (690, 292365), (730, 276345), (801, 251850), (890, 226665), (1035, 194910), (1095, 184230), (1150, 175419), (1242, 162425), (1314, 153525), (1335, 151110), (1350, 149431), (1602, 125925), (1679, 120150), (1725, 116946), (1825, 110538), (1971, 102350), (2047, 98550), (2070, 97455), (2190, 92115), (2225, 90666), (2403, 83950), (2670, 75555), (3105, 64970), (3285, 61410), (3358, 60075), (3450, 58473), (3650, 55269), (3942, 51175), (4005, 50370), (4094, 49275), (4450, 45333), (4806, 41975), (5037, 40050), (5175, 38982), (5475, 36846), (6141, 32850), (6210, 32485), (6497, 31050), (6570, 30705), (6675, 30222), (8010, 25185), (8395, 24030), (9855, 20470), (10074, 20025), (10235, 19710), (10350, 19491), (10950, 18423), (12015, 16790), (12282, 16425), (12994, 15525), (13350, 15111)]