78764490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 250398720

約数和(自身を除く): 171634230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 37, 42, 45, 62, 63, 70, 74, 90, 93, 105, 109, 111, 126, 155, 185, 186, 210, 217, 218, 222, 259, 279, 310, 315, 327, 333, 370, 434, 465, 518, 545, 555, 558, 630, 651, 654, 666, 763, 777, 930, 981, 1085, 1090, 1110, 1147, 1295, 1302, 1395, 1526, 1554, 1635, 1665, 1953, 1962, 2170, 2289, 2294, 2331, 2590, 2790, 3255, 3270, 3330, 3379, 3441, 3815, 3885, 3906, 4033, 4578, 4662, 4905, 5735, 6510, 6758, 6867, 6882, 7630, 7770, 8029, 8066, 9765, 9810, 10137, 10323, 11445, 11470, 11655, 12099, 13734, 16058, 16895, 17205, 19530, 20165, 20274, 20646, 22890, 23310, 23653, 24087, 24198, 28231, 30411, 33790, 34335, 34410, 36297, 40145, 40330, 47306, 48174, 50685, 51615, 56462, 60495, 60822, 68670, 70959, 72261, 72594, 80290, 84693, 101370, 103230, 118265, 120435, 120990, 125023, 141155, 141918, 144522, 152055, 169386, 181485, 212877, 236530, 240870, 250046, 254079, 282310, 304110, 354795, 361305, 362970, 375069, 423465, 425754, 508158, 625115, 709590, 722610, 750138, 846930, 875161, 1064385, 1125207, 1250230, 1270395, 1750322, 1875345, 2128770, 2250414, 2540790, 2625483, 3750690, 4375805, 5250966, 5626035, 7876449, 8751610, 11252070, 13127415, 15752898, 26254830, 39382245, 78764490]

約数ペア:

[(1, 78764490), (2, 39382245), (3, 26254830), (5, 15752898), (6, 13127415), (7, 11252070), (9, 8751610), (10, 7876449), (14, 5626035), (15, 5250966), (18, 4375805), (21, 3750690), (30, 2625483), (31, 2540790), (35, 2250414), (37, 2128770), (42, 1875345), (45, 1750322), (62, 1270395), (63, 1250230), (70, 1125207), (74, 1064385), (90, 875161), (93, 846930), (105, 750138), (109, 722610), (111, 709590), (126, 625115), (155, 508158), (185, 425754), (186, 423465), (210, 375069), (217, 362970), (218, 361305), (222, 354795), (259, 304110), (279, 282310), (310, 254079), (315, 250046), (327, 240870), (333, 236530), (370, 212877), (434, 181485), (465, 169386), (518, 152055), (545, 144522), (555, 141918), (558, 141155), (630, 125023), (651, 120990), (654, 120435), (666, 118265), (763, 103230), (777, 101370), (930, 84693), (981, 80290), (1085, 72594), (1090, 72261), (1110, 70959), (1147, 68670), (1295, 60822), (1302, 60495), (1395, 56462), (1526, 51615), (1554, 50685), (1635, 48174), (1665, 47306), (1953, 40330), (1962, 40145), (2170, 36297), (2289, 34410), (2294, 34335), (2331, 33790), (2590, 30411), (2790, 28231), (3255, 24198), (3270, 24087), (3330, 23653), (3379, 23310), (3441, 22890), (3815, 20646), (3885, 20274), (3906, 20165), (4033, 19530), (4578, 17205), (4662, 16895), (4905, 16058), (5735, 13734), (6510, 12099), (6758, 11655), (6867, 11470), (6882, 11445), (7630, 10323), (7770, 10137), (8029, 9810), (8066, 9765)]