1358560980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7757}}^1$

素因数の和:7918

約数の個数: 144

約数和(自身を含む): 4744172160

約数和(自身を除く): 3385611180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3892, 4170, 4865, 5004, 5838, 6255, 7757, 8340, 8757, 9730, 11676, 12510, 14595, 15514, 17514, 19460, 23271, 25020, 29190, 31028, 35028, 38785, 43785, 46542, 54299, 58380, 69813, 77570, 87570, 93084, 108598, 116355, 139626, 155140, 162897, 175140, 217196, 232710, 271495, 279252, 325794, 349065, 465420, 488691, 542990, 651588, 698130, 814485, 977382, 1078223, 1085980, 1396260, 1628970, 1954764, 2156446, 2443455, 3234669, 3257940, 4312892, 4886910, 5391115, 6469338, 7547561, 9704007, 9773820, 10782230, 12938676, 15095122, 16173345, 19408014, 21564460, 22642683, 30190244, 32346690, 37737805, 38816028, 45285366, 48520035, 64693380, 67928049, 75475610, 90570732, 97040070, 113213415, 135856098, 150951220, 194080140, 226426830, 271712196, 339640245, 452853660, 679280490, 1358560980]

約数ペア:

[(1, 1358560980), (2, 679280490), (3, 452853660), (4, 339640245), (5, 271712196), (6, 226426830), (7, 194080140), (9, 150951220), (10, 135856098), (12, 113213415), (14, 97040070), (15, 90570732), (18, 75475610), (20, 67928049), (21, 64693380), (28, 48520035), (30, 45285366), (35, 38816028), (36, 37737805), (42, 32346690), (45, 30190244), (60, 22642683), (63, 21564460), (70, 19408014), (84, 16173345), (90, 15095122), (105, 12938676), (126, 10782230), (139, 9773820), (140, 9704007), (180, 7547561), (210, 6469338), (252, 5391115), (278, 4886910), (315, 4312892), (417, 3257940), (420, 3234669), (556, 2443455), (630, 2156446), (695, 1954764), (834, 1628970), (973, 1396260), (1251, 1085980), (1260, 1078223), (1390, 977382), (1668, 814485), (1946, 698130), (2085, 651588), (2502, 542990), (2780, 488691), (2919, 465420), (3892, 349065), (4170, 325794), (4865, 279252), (5004, 271495), (5838, 232710), (6255, 217196), (7757, 175140), (8340, 162897), (8757, 155140), (9730, 139626), (11676, 116355), (12510, 108598), (14595, 93084), (15514, 87570), (17514, 77570), (19460, 69813), (23271, 58380), (25020, 54299), (29190, 46542), (31028, 43785), (35028, 38785)]