89068420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 136723580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 139, 140, 161, 199, 230, 278, 322, 398, 460, 556, 644, 695, 796, 805, 973, 995, 1390, 1393, 1610, 1946, 1990, 2780, 2786, 3197, 3220, 3892, 3980, 4577, 4865, 5572, 6394, 6965, 9154, 9730, 12788, 13930, 15985, 18308, 19460, 22379, 22885, 27661, 27860, 31970, 32039, 44758, 45770, 55322, 63940, 64078, 89516, 91540, 110644, 111895, 128156, 138305, 160195, 193627, 223790, 276610, 320390, 387254, 447580, 553220, 636203, 640780, 774508, 968135, 1272406, 1936270, 2544812, 3181015, 3872540, 4453421, 6362030, 8906842, 12724060, 17813684, 22267105, 44534210, 89068420]

約数ペア:

[(1, 89068420), (2, 44534210), (4, 22267105), (5, 17813684), (7, 12724060), (10, 8906842), (14, 6362030), (20, 4453421), (23, 3872540), (28, 3181015), (35, 2544812), (46, 1936270), (70, 1272406), (92, 968135), (115, 774508), (139, 640780), (140, 636203), (161, 553220), (199, 447580), (230, 387254), (278, 320390), (322, 276610), (398, 223790), (460, 193627), (556, 160195), (644, 138305), (695, 128156), (796, 111895), (805, 110644), (973, 91540), (995, 89516), (1390, 64078), (1393, 63940), (1610, 55322), (1946, 45770), (1990, 44758), (2780, 32039), (2786, 31970), (3197, 27860), (3220, 27661), (3892, 22885), (3980, 22379), (4577, 19460), (4865, 18308), (5572, 15985), (6394, 13930), (6965, 12788), (9154, 9730)]