129329778820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1\times {\mathrm{2789}}^1$

素因数の和:4549

約数の個数: 96

約数和(自身を含む): 298837123200

約数和(自身を除く): 169507344380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 1609, 2620, 2789, 2882, 3218, 5578, 5764, 6436, 7205, 8045, 11156, 13945, 14410, 16090, 17699, 27890, 28820, 30679, 32180, 35398, 55780, 61358, 70796, 88495, 122716, 153395, 176990, 210779, 306790, 353980, 365359, 421558, 613580, 730718, 843116, 1053895, 1461436, 1826795, 2107790, 2318569, 3653590, 4018949, 4215580, 4487501, 4637138, 7307180, 8037898, 8975002, 9274276, 11592845, 16075796, 17950004, 20094745, 22437505, 23185690, 40189490, 44875010, 46371380, 49362511, 80378980, 89750020, 98725022, 197450044, 246812555, 493625110, 587862631, 987250220, 1175725262, 2351450524, 2939313155, 5878626310, 6466488941, 11757252620, 12932977882, 25865955764, 32332444705, 64664889410, 129329778820]

約数ペア:

[(1, 129329778820), (2, 64664889410), (4, 32332444705), (5, 25865955764), (10, 12932977882), (11, 11757252620), (20, 6466488941), (22, 5878626310), (44, 2939313155), (55, 2351450524), (110, 1175725262), (131, 987250220), (220, 587862631), (262, 493625110), (524, 246812555), (655, 197450044), (1310, 98725022), (1441, 89750020), (1609, 80378980), (2620, 49362511), (2789, 46371380), (2882, 44875010), (3218, 40189490), (5578, 23185690), (5764, 22437505), (6436, 20094745), (7205, 17950004), (8045, 16075796), (11156, 11592845), (13945, 9274276), (14410, 8975002), (16090, 8037898), (17699, 7307180), (27890, 4637138), (28820, 4487501), (30679, 4215580), (32180, 4018949), (35398, 3653590), (55780, 2318569), (61358, 2107790), (70796, 1826795), (88495, 1461436), (122716, 1053895), (153395, 843116), (176990, 730718), (210779, 613580), (306790, 421558), (353980, 365359)]