27199900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 75342400

約数和(自身を除く): 48142500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 61, 65, 70, 91, 98, 100, 122, 130, 140, 175, 182, 196, 244, 245, 260, 305, 325, 343, 350, 364, 427, 455, 490, 610, 637, 650, 686, 700, 793, 854, 910, 980, 1220, 1225, 1274, 1300, 1372, 1525, 1586, 1708, 1715, 1820, 2135, 2275, 2450, 2548, 2989, 3050, 3172, 3185, 3430, 3965, 4270, 4459, 4550, 4900, 5551, 5978, 6100, 6370, 6860, 7930, 8540, 8575, 8918, 9100, 10675, 11102, 11956, 12740, 14945, 15860, 15925, 17150, 17836, 19825, 20923, 21350, 22204, 22295, 27755, 29890, 31850, 34300, 38857, 39650, 41846, 42700, 44590, 55510, 59780, 63700, 74725, 77714, 79300, 83692, 89180, 104615, 111020, 111475, 138775, 149450, 155428, 194285, 209230, 222950, 271999, 277550, 298900, 388570, 418460, 445900, 523075, 543998, 555100, 777140, 971425, 1046150, 1087996, 1359995, 1942850, 2092300, 2719990, 3885700, 5439980, 6799975, 13599950, 27199900]

約数ペア:

[(1, 27199900), (2, 13599950), (4, 6799975), (5, 5439980), (7, 3885700), (10, 2719990), (13, 2092300), (14, 1942850), (20, 1359995), (25, 1087996), (26, 1046150), (28, 971425), (35, 777140), (49, 555100), (50, 543998), (52, 523075), (61, 445900), (65, 418460), (70, 388570), (91, 298900), (98, 277550), (100, 271999), (122, 222950), (130, 209230), (140, 194285), (175, 155428), (182, 149450), (196, 138775), (244, 111475), (245, 111020), (260, 104615), (305, 89180), (325, 83692), (343, 79300), (350, 77714), (364, 74725), (427, 63700), (455, 59780), (490, 55510), (610, 44590), (637, 42700), (650, 41846), (686, 39650), (700, 38857), (793, 34300), (854, 31850), (910, 29890), (980, 27755), (1220, 22295), (1225, 22204), (1274, 21350), (1300, 20923), (1372, 19825), (1525, 17836), (1586, 17150), (1708, 15925), (1715, 15860), (1820, 14945), (2135, 12740), (2275, 11956), (2450, 11102), (2548, 10675), (2989, 9100), (3050, 8918), (3172, 8575), (3185, 8540), (3430, 7930), (3965, 6860), (4270, 6370), (4459, 6100), (4550, 5978), (4900, 5551)]