6863220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 25683840

約数和(自身を除く): 18820620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 419, 420, 455, 468, 546, 585, 630, 780, 819, 838, 910, 1092, 1170, 1257, 1260, 1365, 1638, 1676, 1820, 2095, 2340, 2514, 2730, 2933, 3276, 3771, 4095, 4190, 5028, 5447, 5460, 5866, 6285, 7542, 8190, 8380, 8799, 10894, 11732, 12570, 14665, 15084, 16341, 16380, 17598, 18855, 21788, 25140, 26397, 27235, 29330, 32682, 35196, 37710, 38129, 43995, 49023, 52794, 54470, 58660, 65364, 75420, 76258, 81705, 87990, 98046, 105588, 108940, 114387, 131985, 152516, 163410, 175980, 190645, 196092, 228774, 245115, 263970, 326820, 343161, 381290, 457548, 490230, 527940, 571935, 686322, 762580, 980460, 1143870, 1372644, 1715805, 2287740, 3431610, 6863220]

約数ペア:

[(1, 6863220), (2, 3431610), (3, 2287740), (4, 1715805), (5, 1372644), (6, 1143870), (7, 980460), (9, 762580), (10, 686322), (12, 571935), (13, 527940), (14, 490230), (15, 457548), (18, 381290), (20, 343161), (21, 326820), (26, 263970), (28, 245115), (30, 228774), (35, 196092), (36, 190645), (39, 175980), (42, 163410), (45, 152516), (52, 131985), (60, 114387), (63, 108940), (65, 105588), (70, 98046), (78, 87990), (84, 81705), (90, 76258), (91, 75420), (105, 65364), (117, 58660), (126, 54470), (130, 52794), (140, 49023), (156, 43995), (180, 38129), (182, 37710), (195, 35196), (210, 32682), (234, 29330), (252, 27235), (260, 26397), (273, 25140), (315, 21788), (364, 18855), (390, 17598), (419, 16380), (420, 16341), (455, 15084), (468, 14665), (546, 12570), (585, 11732), (630, 10894), (780, 8799), (819, 8380), (838, 8190), (910, 7542), (1092, 6285), (1170, 5866), (1257, 5460), (1260, 5447), (1365, 5028), (1638, 4190), (1676, 4095), (1820, 3771), (2095, 3276), (2340, 2933), (2514, 2730)]