391785420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10687}}^1$

素因数の和:10759

約数の個数: 96

約数和(自身を含む): 1206632448

約数和(自身を除く): 814847028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 7332, 9165, 10687, 12220, 18330, 21374, 32061, 36660, 42748, 53435, 64122, 106870, 128244, 138931, 160305, 213740, 277862, 320610, 416793, 502289, 555724, 641220, 694655, 833586, 1004578, 1389310, 1506867, 1667172, 2009156, 2083965, 2511445, 2778620, 3013734, 4167930, 5022890, 6027468, 6529757, 7534335, 8335860, 10045780, 13059514, 15068670, 19589271, 26119028, 30137340, 32648785, 39178542, 65297570, 78357084, 97946355, 130595140, 195892710, 391785420]

約数ペア:

[(1, 391785420), (2, 195892710), (3, 130595140), (4, 97946355), (5, 78357084), (6, 65297570), (10, 39178542), (12, 32648785), (13, 30137340), (15, 26119028), (20, 19589271), (26, 15068670), (30, 13059514), (39, 10045780), (47, 8335860), (52, 7534335), (60, 6529757), (65, 6027468), (78, 5022890), (94, 4167930), (130, 3013734), (141, 2778620), (156, 2511445), (188, 2083965), (195, 2009156), (235, 1667172), (260, 1506867), (282, 1389310), (390, 1004578), (470, 833586), (564, 694655), (611, 641220), (705, 555724), (780, 502289), (940, 416793), (1222, 320610), (1410, 277862), (1833, 213740), (2444, 160305), (2820, 138931), (3055, 128244), (3666, 106870), (6110, 64122), (7332, 53435), (9165, 42748), (10687, 36660), (12220, 32061), (18330, 21374)]