91474740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3862

約数の個数: 144

約数和(自身を含む): 333889920

約数和(自身を除く): 242415180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3821, 3990, 4788, 5985, 7642, 7980, 11463, 11970, 15284, 19105, 22926, 23940, 26747, 34389, 38210, 45852, 53494, 57315, 68778, 72599, 76420, 80241, 106988, 114630, 133735, 137556, 145198, 160482, 171945, 217797, 229260, 240723, 267470, 290396, 320964, 343890, 362995, 401205, 435594, 481446, 508193, 534940, 653391, 687780, 725990, 802410, 871188, 962892, 1016386, 1088985, 1203615, 1306782, 1451980, 1524579, 1604820, 2032772, 2177970, 2407230, 2540965, 2613564, 3049158, 3266955, 4355940, 4573737, 4814460, 5081930, 6098316, 6533910, 7622895, 9147474, 10163860, 13067820, 15245790, 18294948, 22868685, 30491580, 45737370, 91474740]

約数ペア:

[(1, 91474740), (2, 45737370), (3, 30491580), (4, 22868685), (5, 18294948), (6, 15245790), (7, 13067820), (9, 10163860), (10, 9147474), (12, 7622895), (14, 6533910), (15, 6098316), (18, 5081930), (19, 4814460), (20, 4573737), (21, 4355940), (28, 3266955), (30, 3049158), (35, 2613564), (36, 2540965), (38, 2407230), (42, 2177970), (45, 2032772), (57, 1604820), (60, 1524579), (63, 1451980), (70, 1306782), (76, 1203615), (84, 1088985), (90, 1016386), (95, 962892), (105, 871188), (114, 802410), (126, 725990), (133, 687780), (140, 653391), (171, 534940), (180, 508193), (190, 481446), (210, 435594), (228, 401205), (252, 362995), (266, 343890), (285, 320964), (315, 290396), (342, 267470), (380, 240723), (399, 229260), (420, 217797), (532, 171945), (570, 160482), (630, 145198), (665, 137556), (684, 133735), (798, 114630), (855, 106988), (1140, 80241), (1197, 76420), (1260, 72599), (1330, 68778), (1596, 57315), (1710, 53494), (1995, 45852), (2394, 38210), (2660, 34389), (3420, 26747), (3821, 23940), (3990, 22926), (4788, 19105), (5985, 15284), (7642, 11970), (7980, 11463)]