6887790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 22827168

約数和(自身を除く): 15939378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 29, 30, 35, 39, 42, 45, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 145, 174, 182, 195, 203, 210, 234, 261, 273, 290, 315, 377, 390, 406, 435, 455, 522, 546, 585, 609, 630, 754, 819, 841, 870, 910, 1015, 1131, 1170, 1218, 1305, 1365, 1638, 1682, 1827, 1885, 2030, 2262, 2523, 2610, 2639, 2730, 3045, 3393, 3654, 3770, 4095, 4205, 5046, 5278, 5655, 5887, 6090, 6786, 7569, 7917, 8190, 8410, 9135, 10933, 11310, 11774, 12615, 13195, 15138, 15834, 16965, 17661, 18270, 21866, 23751, 25230, 26390, 29435, 32799, 33930, 35322, 37845, 39585, 47502, 52983, 54665, 58870, 65598, 75690, 76531, 79170, 88305, 98397, 105966, 109330, 118755, 153062, 163995, 176610, 196794, 229593, 237510, 264915, 327990, 382655, 459186, 491985, 529830, 688779, 765310, 983970, 1147965, 1377558, 2295930, 3443895, 6887790]

約数ペア:

[(1, 6887790), (2, 3443895), (3, 2295930), (5, 1377558), (6, 1147965), (7, 983970), (9, 765310), (10, 688779), (13, 529830), (14, 491985), (15, 459186), (18, 382655), (21, 327990), (26, 264915), (29, 237510), (30, 229593), (35, 196794), (39, 176610), (42, 163995), (45, 153062), (58, 118755), (63, 109330), (65, 105966), (70, 98397), (78, 88305), (87, 79170), (90, 76531), (91, 75690), (105, 65598), (117, 58870), (126, 54665), (130, 52983), (145, 47502), (174, 39585), (182, 37845), (195, 35322), (203, 33930), (210, 32799), (234, 29435), (261, 26390), (273, 25230), (290, 23751), (315, 21866), (377, 18270), (390, 17661), (406, 16965), (435, 15834), (455, 15138), (522, 13195), (546, 12615), (585, 11774), (609, 11310), (630, 10933), (754, 9135), (819, 8410), (841, 8190), (870, 7917), (910, 7569), (1015, 6786), (1131, 6090), (1170, 5887), (1218, 5655), (1305, 5278), (1365, 5046), (1638, 4205), (1682, 4095), (1827, 3770), (1885, 3654), (2030, 3393), (2262, 3045), (2523, 2730), (2610, 2639)]