12687545500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4751}}^1$

素因数の和:4893

約数の個数: 144

約数和(自身を含む): 32536183680

約数和(自身を除く): 19848638180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 109, 125, 140, 175, 196, 218, 245, 250, 350, 436, 490, 500, 545, 700, 763, 875, 980, 1090, 1225, 1526, 1750, 2180, 2450, 2725, 3052, 3500, 3815, 4751, 4900, 5341, 5450, 6125, 7630, 9502, 10682, 10900, 12250, 13625, 15260, 19004, 19075, 21364, 23755, 24500, 26705, 27250, 33257, 38150, 47510, 53410, 54500, 66514, 76300, 95020, 95375, 106820, 118775, 133028, 133525, 166285, 190750, 232799, 237550, 267050, 332570, 381500, 465598, 475100, 517859, 534100, 593875, 665140, 667625, 831425, 931196, 1035718, 1163995, 1187750, 1335250, 1662850, 2071436, 2327990, 2375500, 2589295, 2670500, 3325700, 3625013, 4157125, 4655980, 5178590, 5819975, 7250026, 8314250, 10357180, 11639950, 12946475, 14500052, 16628500, 18125065, 23279900, 25375091, 25892950, 29099875, 36250130, 50750182, 51785900, 58199750, 64732375, 72500260, 90625325, 101500364, 116399500, 126875455, 129464750, 181250650, 253750910, 258929500, 362501300, 453126625, 507501820, 634377275, 906253250, 1268754550, 1812506500, 2537509100, 3171886375, 6343772750, 12687545500]

約数ペア:

[(1, 12687545500), (2, 6343772750), (4, 3171886375), (5, 2537509100), (7, 1812506500), (10, 1268754550), (14, 906253250), (20, 634377275), (25, 507501820), (28, 453126625), (35, 362501300), (49, 258929500), (50, 253750910), (70, 181250650), (98, 129464750), (100, 126875455), (109, 116399500), (125, 101500364), (140, 90625325), (175, 72500260), (196, 64732375), (218, 58199750), (245, 51785900), (250, 50750182), (350, 36250130), (436, 29099875), (490, 25892950), (500, 25375091), (545, 23279900), (700, 18125065), (763, 16628500), (875, 14500052), (980, 12946475), (1090, 11639950), (1225, 10357180), (1526, 8314250), (1750, 7250026), (2180, 5819975), (2450, 5178590), (2725, 4655980), (3052, 4157125), (3500, 3625013), (3815, 3325700), (4751, 2670500), (4900, 2589295), (5341, 2375500), (5450, 2327990), (6125, 2071436), (7630, 1662850), (9502, 1335250), (10682, 1187750), (10900, 1163995), (12250, 1035718), (13625, 931196), (15260, 831425), (19004, 667625), (19075, 665140), (21364, 593875), (23755, 534100), (24500, 517859), (26705, 475100), (27250, 465598), (33257, 381500), (38150, 332570), (47510, 267050), (53410, 237550), (54500, 232799), (66514, 190750), (76300, 166285), (95020, 133525), (95375, 133028), (106820, 118775)]