127795330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 269337600

約数和(自身を除く): 141542270

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 1669, 2015, 2470, 2945, 3338, 4030, 5890, 7657, 8345, 15314, 16690, 21697, 31711, 38285, 43394, 51739, 63422, 76570, 103478, 108485, 158555, 216970, 258695, 317110, 412243, 517390, 672607, 824486, 983041, 1345214, 1966082, 2061215, 3363035, 4122430, 4915205, 6726070, 9830410, 12779533, 25559066, 63897665, 127795330]

約数ペア:

[(1, 127795330), (2, 63897665), (5, 25559066), (10, 12779533), (13, 9830410), (19, 6726070), (26, 4915205), (31, 4122430), (38, 3363035), (62, 2061215), (65, 1966082), (95, 1345214), (130, 983041), (155, 824486), (190, 672607), (247, 517390), (310, 412243), (403, 317110), (494, 258695), (589, 216970), (806, 158555), (1178, 108485), (1235, 103478), (1669, 76570), (2015, 63422), (2470, 51739), (2945, 43394), (3338, 38285), (4030, 31711), (5890, 21697), (7657, 16690), (8345, 15314)]