545899900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 1469905920

約数和(自身を除く): 924006020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 239, 251, 260, 325, 350, 364, 455, 478, 502, 650, 700, 910, 956, 1004, 1195, 1255, 1300, 1673, 1757, 1820, 2275, 2390, 2510, 3107, 3263, 3346, 3514, 4550, 4780, 5020, 5975, 6214, 6275, 6526, 6692, 7028, 8365, 8785, 9100, 11950, 12428, 12550, 13052, 15535, 16315, 16730, 17570, 21749, 22841, 23900, 25100, 31070, 32630, 33460, 35140, 41825, 43498, 43925, 45682, 59989, 62140, 65260, 77675, 81575, 83650, 86996, 87850, 91364, 108745, 114205, 119978, 155350, 163150, 167300, 175700, 217490, 228410, 239956, 299945, 310700, 326300, 419923, 434980, 456820, 543725, 571025, 599890, 779857, 839846, 1087450, 1142050, 1199780, 1499725, 1559714, 1679692, 2099615, 2174900, 2284100, 2999450, 3119428, 3899285, 4199230, 5458999, 5998900, 7798570, 8398460, 10498075, 10917998, 15597140, 19496425, 20996150, 21835996, 27294995, 38992850, 41992300, 54589990, 77985700, 109179980, 136474975, 272949950, 545899900]

約数ペア:

[(1, 545899900), (2, 272949950), (4, 136474975), (5, 109179980), (7, 77985700), (10, 54589990), (13, 41992300), (14, 38992850), (20, 27294995), (25, 21835996), (26, 20996150), (28, 19496425), (35, 15597140), (50, 10917998), (52, 10498075), (65, 8398460), (70, 7798570), (91, 5998900), (100, 5458999), (130, 4199230), (140, 3899285), (175, 3119428), (182, 2999450), (239, 2284100), (251, 2174900), (260, 2099615), (325, 1679692), (350, 1559714), (364, 1499725), (455, 1199780), (478, 1142050), (502, 1087450), (650, 839846), (700, 779857), (910, 599890), (956, 571025), (1004, 543725), (1195, 456820), (1255, 434980), (1300, 419923), (1673, 326300), (1757, 310700), (1820, 299945), (2275, 239956), (2390, 228410), (2510, 217490), (3107, 175700), (3263, 167300), (3346, 163150), (3514, 155350), (4550, 119978), (4780, 114205), (5020, 108745), (5975, 91364), (6214, 87850), (6275, 86996), (6526, 83650), (6692, 81575), (7028, 77675), (8365, 65260), (8785, 62140), (9100, 59989), (11950, 45682), (12428, 43925), (12550, 43498), (13052, 41825), (15535, 35140), (16315, 33460), (16730, 32630), (17570, 31070), (21749, 25100), (22841, 23900)]