1993669300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 5052926592

約数和(自身を除く): 3059257292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 163, 173, 175, 202, 326, 346, 350, 404, 505, 652, 692, 700, 707, 815, 865, 1010, 1141, 1211, 1414, 1630, 1730, 2020, 2282, 2422, 2525, 2828, 3260, 3460, 3535, 4075, 4325, 4564, 4844, 5050, 5705, 6055, 7070, 8150, 8650, 10100, 11410, 12110, 14140, 16300, 16463, 17300, 17473, 17675, 22820, 24220, 28199, 28525, 30275, 32926, 34946, 35350, 56398, 57050, 60550, 65852, 69892, 70700, 82315, 87365, 112796, 114100, 115241, 121100, 122311, 140995, 164630, 174730, 197393, 230482, 244622, 281990, 329260, 349460, 394786, 411575, 436825, 460964, 489244, 563980, 576205, 611555, 704975, 789572, 823150, 873650, 986965, 1152410, 1223110, 1409950, 1646300, 1747300, 1973930, 2304820, 2446220, 2819900, 2848099, 2881025, 3057775, 3947860, 4934825, 5696198, 5762050, 6115550, 9869650, 11392396, 11524100, 12231100, 14240495, 19739300, 19936693, 28480990, 39873386, 56961980, 71202475, 79746772, 99683465, 142404950, 199366930, 284809900, 398733860, 498417325, 996834650, 1993669300]

約数ペア:

[(1, 1993669300), (2, 996834650), (4, 498417325), (5, 398733860), (7, 284809900), (10, 199366930), (14, 142404950), (20, 99683465), (25, 79746772), (28, 71202475), (35, 56961980), (50, 39873386), (70, 28480990), (100, 19936693), (101, 19739300), (140, 14240495), (163, 12231100), (173, 11524100), (175, 11392396), (202, 9869650), (326, 6115550), (346, 5762050), (350, 5696198), (404, 4934825), (505, 3947860), (652, 3057775), (692, 2881025), (700, 2848099), (707, 2819900), (815, 2446220), (865, 2304820), (1010, 1973930), (1141, 1747300), (1211, 1646300), (1414, 1409950), (1630, 1223110), (1730, 1152410), (2020, 986965), (2282, 873650), (2422, 823150), (2525, 789572), (2828, 704975), (3260, 611555), (3460, 576205), (3535, 563980), (4075, 489244), (4325, 460964), (4564, 436825), (4844, 411575), (5050, 394786), (5705, 349460), (6055, 329260), (7070, 281990), (8150, 244622), (8650, 230482), (10100, 197393), (11410, 174730), (12110, 164630), (14140, 140995), (16300, 122311), (16463, 121100), (17300, 115241), (17473, 114100), (17675, 112796), (22820, 87365), (24220, 82315), (28199, 70700), (28525, 69892), (30275, 65852), (32926, 60550), (34946, 57050), (35350, 56398)]