517888980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3118

約数の個数: 144

約数和(自身を含む): 1808876160

約数和(自身を除く): 1290987180

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, 2957, 3892, 4170, 4865, 5004, 5838, 5914, 6255, 8340, 8757, 8871, 9730, 11676, 11828, 12510, 14595, 14785, 17514, 17742, 19460, 20699, 25020, 26613, 29190, 29570, 35028, 35484, 41398, 43785, 44355, 53226, 58380, 59140, 62097, 82796, 87570, 88710, 103495, 106452, 124194, 133065, 175140, 177420, 186291, 206990, 248388, 266130, 310485, 372582, 411023, 413980, 532260, 620970, 745164, 822046, 931455, 1233069, 1241940, 1644092, 1862910, 2055115, 2466138, 2877161, 3699207, 3725820, 4110230, 4932276, 5754322, 6165345, 7398414, 8220460, 8631483, 11508644, 12330690, 14385805, 14796828, 17262966, 18496035, 24661380, 25894449, 28771610, 34525932, 36992070, 43157415, 51788898, 57543220, 73984140, 86314830, 103577796, 129472245, 172629660, 258944490, 517888980]

約数ペア:

[(1, 517888980), (2, 258944490), (3, 172629660), (4, 129472245), (5, 103577796), (6, 86314830), (7, 73984140), (9, 57543220), (10, 51788898), (12, 43157415), (14, 36992070), (15, 34525932), (18, 28771610), (20, 25894449), (21, 24661380), (28, 18496035), (30, 17262966), (35, 14796828), (36, 14385805), (42, 12330690), (45, 11508644), (60, 8631483), (63, 8220460), (70, 7398414), (84, 6165345), (90, 5754322), (105, 4932276), (126, 4110230), (139, 3725820), (140, 3699207), (180, 2877161), (210, 2466138), (252, 2055115), (278, 1862910), (315, 1644092), (417, 1241940), (420, 1233069), (556, 931455), (630, 822046), (695, 745164), (834, 620970), (973, 532260), (1251, 413980), (1260, 411023), (1390, 372582), (1668, 310485), (1946, 266130), (2085, 248388), (2502, 206990), (2780, 186291), (2919, 177420), (2957, 175140), (3892, 133065), (4170, 124194), (4865, 106452), (5004, 103495), (5838, 88710), (5914, 87570), (6255, 82796), (8340, 62097), (8757, 59140), (8871, 58380), (9730, 53226), (11676, 44355), (11828, 43785), (12510, 41398), (14595, 35484), (14785, 35028), (17514, 29570), (17742, 29190), (19460, 26613), (20699, 25020)]