74982440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 186172560

約数和(自身を除く): 111190120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3517, 4264, 5330, 7034, 10660, 14068, 17585, 21320, 28136, 35170, 45721, 70340, 91442, 140680, 144197, 182884, 228605, 288394, 365768, 457210, 576788, 720985, 914420, 1153576, 1441970, 1828840, 1874561, 2883940, 3749122, 5767880, 7498244, 9372805, 14996488, 18745610, 37491220, 74982440]

約数ペア:

[(1, 74982440), (2, 37491220), (4, 18745610), (5, 14996488), (8, 9372805), (10, 7498244), (13, 5767880), (20, 3749122), (26, 2883940), (40, 1874561), (41, 1828840), (52, 1441970), (65, 1153576), (82, 914420), (104, 720985), (130, 576788), (164, 457210), (205, 365768), (260, 288394), (328, 228605), (410, 182884), (520, 144197), (533, 140680), (820, 91442), (1066, 70340), (1640, 45721), (2132, 35170), (2665, 28136), (3517, 21320), (4264, 17585), (5330, 14068), (7034, 10660)]