91343980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 152511380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1619, 1820, 2015, 2170, 2821, 3238, 4030, 4340, 5642, 6476, 8060, 8095, 11284, 11333, 14105, 16190, 21047, 22666, 28210, 32380, 42094, 45332, 50189, 56420, 56665, 84188, 100378, 105235, 113330, 147329, 200756, 210470, 226660, 250945, 294658, 351323, 420940, 501890, 589316, 652457, 702646, 736645, 1003780, 1304914, 1405292, 1473290, 1756615, 2609828, 2946580, 3262285, 3513230, 4567199, 6524570, 7026460, 9134398, 13049140, 18268796, 22835995, 45671990, 91343980]

約数ペア:

[(1, 91343980), (2, 45671990), (4, 22835995), (5, 18268796), (7, 13049140), (10, 9134398), (13, 7026460), (14, 6524570), (20, 4567199), (26, 3513230), (28, 3262285), (31, 2946580), (35, 2609828), (52, 1756615), (62, 1473290), (65, 1405292), (70, 1304914), (91, 1003780), (124, 736645), (130, 702646), (140, 652457), (155, 589316), (182, 501890), (217, 420940), (260, 351323), (310, 294658), (364, 250945), (403, 226660), (434, 210470), (455, 200756), (620, 147329), (806, 113330), (868, 105235), (910, 100378), (1085, 84188), (1612, 56665), (1619, 56420), (1820, 50189), (2015, 45332), (2170, 42094), (2821, 32380), (3238, 28210), (4030, 22666), (4340, 21047), (5642, 16190), (6476, 14105), (8060, 11333), (8095, 11284)]