6448379580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2908

約数の個数: 144

約数和(自身を含む): 19911396960

約数和(自身を除く): 13463017380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 139, 180, 194, 278, 291, 388, 417, 485, 556, 582, 695, 834, 873, 970, 1164, 1251, 1390, 1455, 1668, 1746, 1940, 2085, 2502, 2657, 2780, 2910, 3492, 4170, 4365, 5004, 5314, 5820, 6255, 7971, 8340, 8730, 10628, 12510, 13285, 13483, 15942, 17460, 23913, 25020, 26570, 26966, 31884, 39855, 40449, 47826, 53140, 53932, 67415, 79710, 80898, 95652, 119565, 121347, 134830, 159420, 161796, 202245, 239130, 242694, 257729, 269660, 369323, 404490, 478260, 485388, 515458, 606735, 738646, 773187, 808980, 1030916, 1107969, 1213470, 1288645, 1477292, 1546374, 1846615, 2215938, 2319561, 2426940, 2577290, 3092748, 3323907, 3693230, 3865935, 4431876, 4639122, 5154580, 5539845, 6647814, 7386460, 7731870, 9278244, 11079690, 11597805, 13295628, 15463740, 16619535, 22159380, 23195610, 33239070, 35824331, 46391220, 66478140, 71648662, 107472993, 143297324, 179121655, 214945986, 322418979, 358243310, 429891972, 537364965, 644837958, 716486620, 1074729930, 1289675916, 1612094895, 2149459860, 3224189790, 6448379580]

約数ペア:

[(1, 6448379580), (2, 3224189790), (3, 2149459860), (4, 1612094895), (5, 1289675916), (6, 1074729930), (9, 716486620), (10, 644837958), (12, 537364965), (15, 429891972), (18, 358243310), (20, 322418979), (30, 214945986), (36, 179121655), (45, 143297324), (60, 107472993), (90, 71648662), (97, 66478140), (139, 46391220), (180, 35824331), (194, 33239070), (278, 23195610), (291, 22159380), (388, 16619535), (417, 15463740), (485, 13295628), (556, 11597805), (582, 11079690), (695, 9278244), (834, 7731870), (873, 7386460), (970, 6647814), (1164, 5539845), (1251, 5154580), (1390, 4639122), (1455, 4431876), (1668, 3865935), (1746, 3693230), (1940, 3323907), (2085, 3092748), (2502, 2577290), (2657, 2426940), (2780, 2319561), (2910, 2215938), (3492, 1846615), (4170, 1546374), (4365, 1477292), (5004, 1288645), (5314, 1213470), (5820, 1107969), (6255, 1030916), (7971, 808980), (8340, 773187), (8730, 738646), (10628, 606735), (12510, 515458), (13285, 485388), (13483, 478260), (15942, 404490), (17460, 369323), (23913, 269660), (25020, 257729), (26570, 242694), (26966, 239130), (31884, 202245), (39855, 161796), (40449, 159420), (47826, 134830), (53140, 121347), (53932, 119565), (67415, 95652), (79710, 80898)]