69820920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5006

約数の個数: 128

約数和(自身を含む): 250689600

約数和(自身を除く): 180868680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 4973, 7020, 9946, 14040, 14919, 19892, 24865, 29838, 39784, 44757, 49730, 59676, 64649, 74595, 89514, 99460, 119352, 129298, 134271, 149190, 179028, 193947, 198920, 223785, 258596, 268542, 298380, 323245, 358056, 387894, 447570, 517192, 537084, 581841, 596760, 646490, 671355, 775788, 895140, 969735, 1074168, 1163682, 1292980, 1342710, 1551576, 1745523, 1790280, 1939470, 2327364, 2585960, 2685420, 2909205, 3491046, 3878940, 4654728, 5370840, 5818410, 6982092, 7757880, 8727615, 11636820, 13964184, 17455230, 23273640, 34910460, 69820920]

約数ペア:

[(1, 69820920), (2, 34910460), (3, 23273640), (4, 17455230), (5, 13964184), (6, 11636820), (8, 8727615), (9, 7757880), (10, 6982092), (12, 5818410), (13, 5370840), (15, 4654728), (18, 3878940), (20, 3491046), (24, 2909205), (26, 2685420), (27, 2585960), (30, 2327364), (36, 1939470), (39, 1790280), (40, 1745523), (45, 1551576), (52, 1342710), (54, 1292980), (60, 1163682), (65, 1074168), (72, 969735), (78, 895140), (90, 775788), (104, 671355), (108, 646490), (117, 596760), (120, 581841), (130, 537084), (135, 517192), (156, 447570), (180, 387894), (195, 358056), (216, 323245), (234, 298380), (260, 268542), (270, 258596), (312, 223785), (351, 198920), (360, 193947), (390, 179028), (468, 149190), (520, 134271), (540, 129298), (585, 119352), (702, 99460), (780, 89514), (936, 74595), (1080, 64649), (1170, 59676), (1404, 49730), (1560, 44757), (1755, 39784), (2340, 29838), (2808, 24865), (3510, 19892), (4680, 14919), (4973, 14040), (7020, 9946)]