874477660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 2216954880

約数和(自身を除く): 1342477220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 521, 532, 631, 665, 1042, 1262, 1330, 2084, 2524, 2605, 2660, 3155, 3647, 4417, 5210, 6310, 7294, 8834, 9899, 10420, 11989, 12620, 14588, 17668, 18235, 19798, 22085, 23978, 36470, 39596, 44170, 47956, 49495, 59945, 69293, 72940, 83923, 88340, 98990, 119890, 138586, 167846, 197980, 239780, 277172, 328751, 335692, 346465, 419615, 657502, 692930, 839230, 1315004, 1385860, 1643755, 1678460, 2301257, 3287510, 4602514, 6246269, 6575020, 9205028, 11506285, 12492538, 23012570, 24985076, 31231345, 43723883, 46025140, 62462690, 87447766, 124925380, 174895532, 218619415, 437238830, 874477660]

約数ペア:

[(1, 874477660), (2, 437238830), (4, 218619415), (5, 174895532), (7, 124925380), (10, 87447766), (14, 62462690), (19, 46025140), (20, 43723883), (28, 31231345), (35, 24985076), (38, 23012570), (70, 12492538), (76, 11506285), (95, 9205028), (133, 6575020), (140, 6246269), (190, 4602514), (266, 3287510), (380, 2301257), (521, 1678460), (532, 1643755), (631, 1385860), (665, 1315004), (1042, 839230), (1262, 692930), (1330, 657502), (2084, 419615), (2524, 346465), (2605, 335692), (2660, 328751), (3155, 277172), (3647, 239780), (4417, 197980), (5210, 167846), (6310, 138586), (7294, 119890), (8834, 98990), (9899, 88340), (10420, 83923), (11989, 72940), (12620, 69293), (14588, 59945), (17668, 49495), (18235, 47956), (19798, 44170), (22085, 39596), (23978, 36470)]