155499876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 483624960

約数和(自身を除く): 328125084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 399, 423, 532, 564, 658, 684, 691, 798, 846, 893, 987, 1197, 1316, 1382, 1596, 1692, 1786, 1974, 2073, 2394, 2679, 2764, 2961, 3572, 3948, 4146, 4788, 4837, 5358, 5922, 6219, 6251, 8037, 8292, 9674, 10716, 11844, 12438, 12502, 13129, 14511, 16074, 18753, 19348, 24876, 25004, 26258, 29022, 32148, 32477, 37506, 39387, 43533, 52516, 56259, 58044, 64954, 75012, 78774, 87066, 91903, 97431, 112518, 118161, 129908, 157548, 174132, 183806, 194862, 225036, 227339, 236322, 275709, 292293, 367612, 389724, 454678, 472644, 551418, 584586, 617063, 682017, 827127, 909356, 1102836, 1169172, 1234126, 1364034, 1654254, 1851189, 2046051, 2468252, 2728068, 3308508, 3702378, 4092102, 4319441, 5553567, 7404756, 8184204, 8638882, 11107134, 12958323, 17277764, 22214268, 25916646, 38874969, 51833292, 77749938, 155499876]

約数ペア:

[(1, 155499876), (2, 77749938), (3, 51833292), (4, 38874969), (6, 25916646), (7, 22214268), (9, 17277764), (12, 12958323), (14, 11107134), (18, 8638882), (19, 8184204), (21, 7404756), (28, 5553567), (36, 4319441), (38, 4092102), (42, 3702378), (47, 3308508), (57, 2728068), (63, 2468252), (76, 2046051), (84, 1851189), (94, 1654254), (114, 1364034), (126, 1234126), (133, 1169172), (141, 1102836), (171, 909356), (188, 827127), (228, 682017), (252, 617063), (266, 584586), (282, 551418), (329, 472644), (342, 454678), (399, 389724), (423, 367612), (532, 292293), (564, 275709), (658, 236322), (684, 227339), (691, 225036), (798, 194862), (846, 183806), (893, 174132), (987, 157548), (1197, 129908), (1316, 118161), (1382, 112518), (1596, 97431), (1692, 91903), (1786, 87066), (1974, 78774), (2073, 75012), (2394, 64954), (2679, 58044), (2764, 56259), (2961, 52516), (3572, 43533), (3948, 39387), (4146, 37506), (4788, 32477), (4837, 32148), (5358, 29022), (5922, 26258), (6219, 25004), (6251, 24876), (8037, 19348), (8292, 18753), (9674, 16074), (10716, 14511), (11844, 13129), (12438, 12502)]