83748980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 133011340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 839, 868, 1085, 1426, 1610, 1678, 2170, 2852, 3220, 3356, 3565, 4195, 4340, 4991, 5873, 7130, 8390, 9982, 11746, 14260, 16780, 19297, 19964, 23492, 24955, 26009, 29365, 38594, 49910, 52018, 58730, 77188, 96485, 99820, 104036, 117460, 130045, 135079, 182063, 192970, 260090, 270158, 364126, 385940, 520180, 540316, 598207, 675395, 728252, 910315, 1196414, 1350790, 1820630, 2392828, 2701580, 2991035, 3641260, 4187449, 5982070, 8374898, 11964140, 16749796, 20937245, 41874490, 83748980]

約数ペア:

[(1, 83748980), (2, 41874490), (4, 20937245), (5, 16749796), (7, 11964140), (10, 8374898), (14, 5982070), (20, 4187449), (23, 3641260), (28, 2991035), (31, 2701580), (35, 2392828), (46, 1820630), (62, 1350790), (70, 1196414), (92, 910315), (115, 728252), (124, 675395), (140, 598207), (155, 540316), (161, 520180), (217, 385940), (230, 364126), (310, 270158), (322, 260090), (434, 192970), (460, 182063), (620, 135079), (644, 130045), (713, 117460), (805, 104036), (839, 99820), (868, 96485), (1085, 77188), (1426, 58730), (1610, 52018), (1678, 49910), (2170, 38594), (2852, 29365), (3220, 26009), (3356, 24955), (3565, 23492), (4195, 19964), (4340, 19297), (4991, 16780), (5873, 14260), (7130, 11746), (8390, 9982)]