1999736940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{3631}}^1$

素因数の和:3847

約数の個数: 96

約数和(自身を含む): 5725891584

約数和(自身を除く): 3726154644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 137, 201, 268, 274, 335, 402, 411, 548, 670, 685, 804, 822, 1005, 1340, 1370, 1644, 2010, 2055, 2740, 3631, 4020, 4110, 7262, 8220, 9179, 10893, 14524, 18155, 18358, 21786, 27537, 36310, 36716, 43572, 45895, 54465, 55074, 72620, 91790, 108930, 110148, 137685, 183580, 217860, 243277, 275370, 486554, 497447, 550740, 729831, 973108, 994894, 1216385, 1459662, 1492341, 1989788, 2432770, 2487235, 2919324, 2984682, 3649155, 4865540, 4974470, 5969364, 7298310, 7461705, 9948940, 14596620, 14923410, 29846820, 33328949, 66657898, 99986847, 133315796, 166644745, 199973694, 333289490, 399947388, 499934235, 666578980, 999868470, 1999736940]

約数ペア:

[(1, 1999736940), (2, 999868470), (3, 666578980), (4, 499934235), (5, 399947388), (6, 333289490), (10, 199973694), (12, 166644745), (15, 133315796), (20, 99986847), (30, 66657898), (60, 33328949), (67, 29846820), (134, 14923410), (137, 14596620), (201, 9948940), (268, 7461705), (274, 7298310), (335, 5969364), (402, 4974470), (411, 4865540), (548, 3649155), (670, 2984682), (685, 2919324), (804, 2487235), (822, 2432770), (1005, 1989788), (1340, 1492341), (1370, 1459662), (1644, 1216385), (2010, 994894), (2055, 973108), (2740, 729831), (3631, 550740), (4020, 497447), (4110, 486554), (7262, 275370), (8220, 243277), (9179, 217860), (10893, 183580), (14524, 137685), (18155, 110148), (18358, 108930), (21786, 91790), (27537, 72620), (36310, 55074), (36716, 54465), (43572, 45895)]