75287940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13789}}^1$

素因数の和:13821

約数の個数: 96

約数和(自身を含む): 259472640

約数和(自身を除く): 184184700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13789, 27578, 41367, 55156, 68945, 82734, 96523, 137890, 165468, 179257, 193046, 206835, 275780, 289569, 358514, 386092, 413670, 482615, 537771, 579138, 717028, 827340, 896285, 965230, 1075542, 1158276, 1254799, 1447845, 1792570, 1930460, 2151084, 2509598, 2688855, 2895690, 3585140, 3764397, 5019196, 5377710, 5791380, 6273995, 7528794, 10755420, 12547990, 15057588, 18821985, 25095980, 37643970, 75287940]

約数ペア:

[(1, 75287940), (2, 37643970), (3, 25095980), (4, 18821985), (5, 15057588), (6, 12547990), (7, 10755420), (10, 7528794), (12, 6273995), (13, 5791380), (14, 5377710), (15, 5019196), (20, 3764397), (21, 3585140), (26, 2895690), (28, 2688855), (30, 2509598), (35, 2151084), (39, 1930460), (42, 1792570), (52, 1447845), (60, 1254799), (65, 1158276), (70, 1075542), (78, 965230), (84, 896285), (91, 827340), (105, 717028), (130, 579138), (140, 537771), (156, 482615), (182, 413670), (195, 386092), (210, 358514), (260, 289569), (273, 275780), (364, 206835), (390, 193046), (420, 179257), (455, 165468), (546, 137890), (780, 96523), (910, 82734), (1092, 68945), (1365, 55156), (1820, 41367), (2730, 27578), (5460, 13789)]