81911700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7034

約数の個数: 108

約数和(自身を含む): 276536988

約数和(自身を除く): 194625288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 7001, 11700, 14002, 21003, 28004, 35005, 42006, 63009, 70010, 84012, 91013, 105015, 126018, 140020, 175025, 182026, 210030, 252036, 273039, 315045, 350050, 364052, 420060, 455065, 525075, 546078, 630090, 700100, 819117, 910130, 1050150, 1092156, 1260180, 1365195, 1575225, 1638234, 1820260, 2100300, 2275325, 2730390, 3150450, 3276468, 4095585, 4550650, 5460780, 6300900, 6825975, 8191170, 9101300, 13651950, 16382340, 20477925, 27303900, 40955850, 81911700]

約数ペア:

[(1, 81911700), (2, 40955850), (3, 27303900), (4, 20477925), (5, 16382340), (6, 13651950), (9, 9101300), (10, 8191170), (12, 6825975), (13, 6300900), (15, 5460780), (18, 4550650), (20, 4095585), (25, 3276468), (26, 3150450), (30, 2730390), (36, 2275325), (39, 2100300), (45, 1820260), (50, 1638234), (52, 1575225), (60, 1365195), (65, 1260180), (75, 1092156), (78, 1050150), (90, 910130), (100, 819117), (117, 700100), (130, 630090), (150, 546078), (156, 525075), (180, 455065), (195, 420060), (225, 364052), (234, 350050), (260, 315045), (300, 273039), (325, 252036), (390, 210030), (450, 182026), (468, 175025), (585, 140020), (650, 126018), (780, 105015), (900, 91013), (975, 84012), (1170, 70010), (1300, 63009), (1950, 42006), (2340, 35005), (2925, 28004), (3900, 21003), (5850, 14002), (7001, 11700)]