66913210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 156078720

約数和(自身を除く): 89165510

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 139, 161, 182, 230, 278, 299, 322, 455, 529, 598, 695, 805, 910, 973, 1058, 1390, 1495, 1610, 1807, 1946, 2093, 2645, 2990, 3197, 3614, 3703, 4186, 4865, 5290, 6394, 6877, 7406, 9035, 9730, 10465, 12649, 13754, 15985, 18070, 18515, 20930, 22379, 25298, 31970, 34385, 37030, 41561, 44758, 48139, 63245, 68770, 73531, 83122, 96278, 111895, 126490, 147062, 207805, 223790, 240695, 290927, 367655, 415610, 481390, 514717, 581854, 735310, 955903, 1029434, 1454635, 1911806, 2573585, 2909270, 4779515, 5147170, 6691321, 9559030, 13382642, 33456605, 66913210]

約数ペア:

[(1, 66913210), (2, 33456605), (5, 13382642), (7, 9559030), (10, 6691321), (13, 5147170), (14, 4779515), (23, 2909270), (26, 2573585), (35, 1911806), (46, 1454635), (65, 1029434), (70, 955903), (91, 735310), (115, 581854), (130, 514717), (139, 481390), (161, 415610), (182, 367655), (230, 290927), (278, 240695), (299, 223790), (322, 207805), (455, 147062), (529, 126490), (598, 111895), (695, 96278), (805, 83122), (910, 73531), (973, 68770), (1058, 63245), (1390, 48139), (1495, 44758), (1610, 41561), (1807, 37030), (1946, 34385), (2093, 31970), (2645, 25298), (2990, 22379), (3197, 20930), (3614, 18515), (3703, 18070), (4186, 15985), (4865, 13754), (5290, 12649), (6394, 10465), (6877, 9730), (7406, 9035)]