78732990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2726

約数の個数: 96

約数和(自身を含む): 239016960

約数和(自身を除く): 160283970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 987, 1410, 1645, 1974, 2115, 2659, 2961, 3290, 4230, 4935, 5318, 5922, 7977, 9870, 13295, 14805, 15954, 18613, 23931, 26590, 29610, 37226, 39885, 47862, 55839, 79770, 93065, 111678, 119655, 124973, 167517, 186130, 239310, 249946, 279195, 335034, 374919, 558390, 624865, 749838, 837585, 874811, 1124757, 1249730, 1675170, 1749622, 1874595, 2249514, 2624433, 3749190, 4374055, 5248866, 5623785, 7873299, 8748110, 11247570, 13122165, 15746598, 26244330, 39366495, 78732990]

約数ペア:

[(1, 78732990), (2, 39366495), (3, 26244330), (5, 15746598), (6, 13122165), (7, 11247570), (9, 8748110), (10, 7873299), (14, 5623785), (15, 5248866), (18, 4374055), (21, 3749190), (30, 2624433), (35, 2249514), (42, 1874595), (45, 1749622), (47, 1675170), (63, 1249730), (70, 1124757), (90, 874811), (94, 837585), (105, 749838), (126, 624865), (141, 558390), (210, 374919), (235, 335034), (282, 279195), (315, 249946), (329, 239310), (423, 186130), (470, 167517), (630, 124973), (658, 119655), (705, 111678), (846, 93065), (987, 79770), (1410, 55839), (1645, 47862), (1974, 39885), (2115, 37226), (2659, 29610), (2961, 26590), (3290, 23931), (4230, 18613), (4935, 15954), (5318, 14805), (5922, 13295), (7977, 9870)]