42714840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 147755520

約数和(自身を除く): 105040680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 241, 280, 420, 422, 482, 633, 723, 840, 844, 964, 1055, 1205, 1266, 1446, 1477, 1687, 1688, 1928, 2110, 2410, 2532, 2892, 2954, 3165, 3374, 3615, 4220, 4431, 4820, 5061, 5064, 5784, 5908, 6330, 6748, 7230, 7385, 8435, 8440, 8862, 9640, 10122, 11816, 12660, 13496, 14460, 14770, 16870, 17724, 20244, 22155, 25305, 25320, 28920, 29540, 33740, 35448, 40488, 44310, 50610, 50851, 59080, 67480, 88620, 101220, 101702, 152553, 177240, 202440, 203404, 254255, 305106, 355957, 406808, 508510, 610212, 711914, 762765, 1017020, 1067871, 1220424, 1423828, 1525530, 1779785, 2034040, 2135742, 2847656, 3051060, 3559570, 4271484, 5339355, 6102120, 7119140, 8542968, 10678710, 14238280, 21357420, 42714840]

約数ペア:

[(1, 42714840), (2, 21357420), (3, 14238280), (4, 10678710), (5, 8542968), (6, 7119140), (7, 6102120), (8, 5339355), (10, 4271484), (12, 3559570), (14, 3051060), (15, 2847656), (20, 2135742), (21, 2034040), (24, 1779785), (28, 1525530), (30, 1423828), (35, 1220424), (40, 1067871), (42, 1017020), (56, 762765), (60, 711914), (70, 610212), (84, 508510), (105, 406808), (120, 355957), (140, 305106), (168, 254255), (210, 203404), (211, 202440), (241, 177240), (280, 152553), (420, 101702), (422, 101220), (482, 88620), (633, 67480), (723, 59080), (840, 50851), (844, 50610), (964, 44310), (1055, 40488), (1205, 35448), (1266, 33740), (1446, 29540), (1477, 28920), (1687, 25320), (1688, 25305), (1928, 22155), (2110, 20244), (2410, 17724), (2532, 16870), (2892, 14770), (2954, 14460), (3165, 13496), (3374, 12660), (3615, 11816), (4220, 10122), (4431, 9640), (4820, 8862), (5061, 8440), (5064, 8435), (5784, 7385), (5908, 7230), (6330, 6748)]