2017571500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 5343916032

約数和(自身を除く): 3326344532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 71, 92, 100, 115, 125, 140, 142, 161, 175, 230, 250, 284, 322, 350, 353, 355, 460, 497, 500, 575, 644, 700, 706, 710, 805, 875, 994, 1150, 1412, 1420, 1610, 1633, 1750, 1765, 1775, 1988, 2300, 2471, 2485, 2875, 3220, 3266, 3500, 3530, 3550, 4025, 4942, 4970, 5750, 6532, 7060, 7100, 8050, 8119, 8165, 8825, 8875, 9884, 9940, 11431, 11500, 12355, 12425, 16100, 16238, 16330, 17650, 17750, 20125, 22862, 24710, 24850, 25063, 32476, 32660, 35300, 35500, 40250, 40595, 40825, 44125, 45724, 49420, 49700, 50126, 56833, 57155, 61775, 62125, 80500, 81190, 81650, 88250, 100252, 113666, 114310, 123550, 124250, 125315, 162380, 163300, 175441, 176500, 202975, 204125, 227332, 228620, 247100, 248500, 250630, 284165, 285775, 308875, 350882, 405950, 408250, 501260, 568330, 571550, 576449, 617750, 626575, 701764, 811900, 816500, 877205, 1014875, 1136660, 1143100, 1152898, 1235500, 1253150, 1420825, 1428875, 1754410, 2029750, 2305796, 2506300, 2841650, 2857750, 2882245, 3132875, 3508820, 4035143, 4059500, 4386025, 5683300, 5715500, 5764490, 6265750, 7104125, 8070286, 8772050, 11528980, 12531500, 14208250, 14411225, 16140572, 17544100, 20175715, 21930125, 28416500, 28822450, 40351430, 43860250, 57644900, 72056125, 80702860, 87720500, 100878575, 144112250, 201757150, 288224500, 403514300, 504392875, 1008785750, 2017571500]

約数ペア:

[(1, 2017571500), (2, 1008785750), (4, 504392875), (5, 403514300), (7, 288224500), (10, 201757150), (14, 144112250), (20, 100878575), (23, 87720500), (25, 80702860), (28, 72056125), (35, 57644900), (46, 43860250), (50, 40351430), (70, 28822450), (71, 28416500), (92, 21930125), (100, 20175715), (115, 17544100), (125, 16140572), (140, 14411225), (142, 14208250), (161, 12531500), (175, 11528980), (230, 8772050), (250, 8070286), (284, 7104125), (322, 6265750), (350, 5764490), (353, 5715500), (355, 5683300), (460, 4386025), (497, 4059500), (500, 4035143), (575, 3508820), (644, 3132875), (700, 2882245), (706, 2857750), (710, 2841650), (805, 2506300), (875, 2305796), (994, 2029750), (1150, 1754410), (1412, 1428875), (1420, 1420825), (1610, 1253150), (1633, 1235500), (1750, 1152898), (1765, 1143100), (1775, 1136660), (1988, 1014875), (2300, 877205), (2471, 816500), (2485, 811900), (2875, 701764), (3220, 626575), (3266, 617750), (3500, 576449), (3530, 571550), (3550, 568330), (4025, 501260), (4942, 408250), (4970, 405950), (5750, 350882), (6532, 308875), (7060, 285775), (7100, 284165), (8050, 250630), (8119, 248500), (8165, 247100), (8825, 228620), (8875, 227332), (9884, 204125), (9940, 202975), (11431, 176500), (11500, 175441), (12355, 163300), (12425, 162380), (16100, 125315), (16238, 124250), (16330, 123550), (17650, 114310), (17750, 113666), (20125, 100252), (22862, 88250), (24710, 81650), (24850, 81190), (25063, 80500), (32476, 62125), (32660, 61775), (35300, 57155), (35500, 56833), (40250, 50126), (40595, 49700), (40825, 49420), (44125, 45724)]