78032500

素因数分解:

$2^2\times 5^4\times 7^4\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 150

約数和(自身を含む): 214382938

約数和(自身を除く): 136350438

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 125, 130, 140, 175, 182, 196, 245, 250, 260, 325, 343, 350, 364, 455, 490, 500, 625, 637, 650, 686, 700, 875, 910, 980, 1225, 1250, 1274, 1300, 1372, 1625, 1715, 1750, 1820, 2275, 2401, 2450, 2500, 2548, 3185, 3250, 3430, 3500, 4375, 4459, 4550, 4802, 4900, 6125, 6370, 6500, 6860, 8125, 8575, 8750, 8918, 9100, 9604, 11375, 12005, 12250, 12740, 15925, 16250, 17150, 17500, 17836, 22295, 22750, 24010, 24500, 30625, 31213, 31850, 32500, 34300, 42875, 44590, 45500, 48020, 56875, 60025, 61250, 62426, 63700, 79625, 85750, 89180, 111475, 113750, 120050, 122500, 124852, 156065, 159250, 171500, 214375, 222950, 227500, 240100, 300125, 312130, 318500, 398125, 428750, 445900, 557375, 600250, 624260, 780325, 796250, 857500, 1114750, 1200500, 1500625, 1560650, 1592500, 2229500, 2786875, 3001250, 3121300, 3901625, 5573750, 6002500, 7803250, 11147500, 15606500, 19508125, 39016250, 78032500]

約数ペア:

[(1, 78032500), (2, 39016250), (4, 19508125), (5, 15606500), (7, 11147500), (10, 7803250), (13, 6002500), (14, 5573750), (20, 3901625), (25, 3121300), (26, 3001250), (28, 2786875), (35, 2229500), (49, 1592500), (50, 1560650), (52, 1500625), (65, 1200500), (70, 1114750), (91, 857500), (98, 796250), (100, 780325), (125, 624260), (130, 600250), (140, 557375), (175, 445900), (182, 428750), (196, 398125), (245, 318500), (250, 312130), (260, 300125), (325, 240100), (343, 227500), (350, 222950), (364, 214375), (455, 171500), (490, 159250), (500, 156065), (625, 124852), (637, 122500), (650, 120050), (686, 113750), (700, 111475), (875, 89180), (910, 85750), (980, 79625), (1225, 63700), (1250, 62426), (1274, 61250), (1300, 60025), (1372, 56875), (1625, 48020), (1715, 45500), (1750, 44590), (1820, 42875), (2275, 34300), (2401, 32500), (2450, 31850), (2500, 31213), (2548, 30625), (3185, 24500), (3250, 24010), (3430, 22750), (3500, 22295), (4375, 17836), (4459, 17500), (4550, 17150), (4802, 16250), (4900, 15925), (6125, 12740), (6370, 12250), (6500, 12005), (6860, 11375), (8125, 9604), (8575, 9100), (8750, 8918)]