49138920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 165369600

約数和(自身を除く): 116230680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 263, 270, 346, 360, 519, 526, 540, 692, 789, 865, 1038, 1052, 1080, 1315, 1384, 1557, 1578, 1730, 2076, 2104, 2367, 2595, 2630, 3114, 3156, 3460, 3945, 4152, 4671, 4734, 5190, 5260, 6228, 6312, 6920, 7101, 7785, 7890, 9342, 9468, 10380, 10520, 11835, 12456, 14202, 15570, 15780, 18684, 18936, 20760, 23355, 23670, 28404, 31140, 31560, 35505, 37368, 45499, 46710, 47340, 56808, 62280, 71010, 90998, 93420, 94680, 136497, 142020, 181996, 186840, 227495, 272994, 284040, 363992, 409491, 454990, 545988, 682485, 818982, 909980, 1091976, 1228473, 1364970, 1637964, 1819960, 2047455, 2456946, 2729940, 3275928, 4094910, 4913892, 5459880, 6142365, 8189820, 9827784, 12284730, 16379640, 24569460, 49138920]

約数ペア:

[(1, 49138920), (2, 24569460), (3, 16379640), (4, 12284730), (5, 9827784), (6, 8189820), (8, 6142365), (9, 5459880), (10, 4913892), (12, 4094910), (15, 3275928), (18, 2729940), (20, 2456946), (24, 2047455), (27, 1819960), (30, 1637964), (36, 1364970), (40, 1228473), (45, 1091976), (54, 909980), (60, 818982), (72, 682485), (90, 545988), (108, 454990), (120, 409491), (135, 363992), (173, 284040), (180, 272994), (216, 227495), (263, 186840), (270, 181996), (346, 142020), (360, 136497), (519, 94680), (526, 93420), (540, 90998), (692, 71010), (789, 62280), (865, 56808), (1038, 47340), (1052, 46710), (1080, 45499), (1315, 37368), (1384, 35505), (1557, 31560), (1578, 31140), (1730, 28404), (2076, 23670), (2104, 23355), (2367, 20760), (2595, 18936), (2630, 18684), (3114, 15780), (3156, 15570), (3460, 14202), (3945, 12456), (4152, 11835), (4671, 10520), (4734, 10380), (5190, 9468), (5260, 9342), (6228, 7890), (6312, 7785), (6920, 7101)]