200019750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 589455360

約数和(自身を除く): 389435610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 125, 150, 155, 175, 186, 210, 217, 250, 310, 350, 375, 434, 465, 525, 651, 750, 775, 875, 930, 1050, 1085, 1229, 1302, 1550, 1750, 2170, 2325, 2458, 2625, 3255, 3687, 3875, 4650, 5250, 5425, 6145, 6510, 7374, 7750, 8603, 10850, 11625, 12290, 16275, 17206, 18435, 23250, 25809, 27125, 30725, 32550, 36870, 38099, 43015, 51618, 54250, 61450, 76198, 81375, 86030, 92175, 114297, 129045, 153625, 162750, 184350, 190495, 215075, 228594, 258090, 266693, 307250, 380990, 430150, 460875, 533386, 571485, 645225, 800079, 921750, 952475, 1075375, 1142970, 1290450, 1333465, 1600158, 1904950, 2150750, 2666930, 2857425, 3226125, 4000395, 4762375, 5714850, 6452250, 6667325, 8000790, 9524750, 13334650, 14287125, 20001975, 28574250, 33336625, 40003950, 66673250, 100009875, 200019750]

約数ペア:

[(1, 200019750), (2, 100009875), (3, 66673250), (5, 40003950), (6, 33336625), (7, 28574250), (10, 20001975), (14, 14287125), (15, 13334650), (21, 9524750), (25, 8000790), (30, 6667325), (31, 6452250), (35, 5714850), (42, 4762375), (50, 4000395), (62, 3226125), (70, 2857425), (75, 2666930), (93, 2150750), (105, 1904950), (125, 1600158), (150, 1333465), (155, 1290450), (175, 1142970), (186, 1075375), (210, 952475), (217, 921750), (250, 800079), (310, 645225), (350, 571485), (375, 533386), (434, 460875), (465, 430150), (525, 380990), (651, 307250), (750, 266693), (775, 258090), (875, 228594), (930, 215075), (1050, 190495), (1085, 184350), (1229, 162750), (1302, 153625), (1550, 129045), (1750, 114297), (2170, 92175), (2325, 86030), (2458, 81375), (2625, 76198), (3255, 61450), (3687, 54250), (3875, 51618), (4650, 43015), (5250, 38099), (5425, 36870), (6145, 32550), (6510, 30725), (7374, 27125), (7750, 25809), (8603, 23250), (10850, 18435), (11625, 17206), (12290, 16275)]