77387380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 199987200

約数和(自身を除く): 122599820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 619, 658, 665, 893, 940, 1238, 1316, 1330, 1645, 1786, 2476, 2660, 3095, 3290, 3572, 4333, 4465, 6190, 6251, 6580, 8666, 8930, 11761, 12380, 12502, 17332, 17860, 21665, 23522, 25004, 29093, 31255, 43330, 47044, 58186, 58805, 62510, 82327, 86660, 116372, 117610, 125020, 145465, 164654, 203651, 235220, 290930, 329308, 407302, 411635, 552767, 581860, 814604, 823270, 1018255, 1105534, 1646540, 2036510, 2211068, 2763835, 3869369, 4073020, 5527670, 7738738, 11055340, 15477476, 19346845, 38693690, 77387380]

約数ペア:

[(1, 77387380), (2, 38693690), (4, 19346845), (5, 15477476), (7, 11055340), (10, 7738738), (14, 5527670), (19, 4073020), (20, 3869369), (28, 2763835), (35, 2211068), (38, 2036510), (47, 1646540), (70, 1105534), (76, 1018255), (94, 823270), (95, 814604), (133, 581860), (140, 552767), (188, 411635), (190, 407302), (235, 329308), (266, 290930), (329, 235220), (380, 203651), (470, 164654), (532, 145465), (619, 125020), (658, 117610), (665, 116372), (893, 86660), (940, 82327), (1238, 62510), (1316, 58805), (1330, 58186), (1645, 47044), (1786, 43330), (2476, 31255), (2660, 29093), (3095, 25004), (3290, 23522), (3572, 21665), (4333, 17860), (4465, 17332), (6190, 12502), (6251, 12380), (6580, 11761), (8666, 8930)]