78460380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 260198400

約数和(自身を除く): 181738020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 86, 90, 93, 108, 109, 124, 129, 135, 155, 172, 180, 186, 215, 218, 258, 270, 279, 310, 327, 372, 387, 430, 436, 465, 516, 540, 545, 558, 620, 645, 654, 774, 837, 860, 930, 981, 1090, 1116, 1161, 1290, 1308, 1333, 1395, 1548, 1635, 1674, 1860, 1935, 1962, 2180, 2322, 2580, 2666, 2790, 2943, 3270, 3348, 3379, 3870, 3924, 3999, 4185, 4644, 4687, 4905, 5332, 5580, 5805, 5886, 6540, 6665, 6758, 7740, 7998, 8370, 9374, 9810, 10137, 11610, 11772, 11997, 13330, 13516, 14061, 14715, 15996, 16740, 16895, 18748, 19620, 19995, 20274, 23220, 23435, 23994, 26660, 28122, 29430, 30411, 33790, 35991, 39990, 40548, 42183, 46870, 47988, 50685, 56244, 58860, 59985, 60822, 67580, 70305, 71982, 79980, 84366, 91233, 93740, 101370, 119970, 121644, 126549, 140610, 143964, 145297, 152055, 168732, 179955, 182466, 202740, 210915, 239940, 253098, 281220, 290594, 304110, 359910, 364932, 421830, 435891, 456165, 506196, 581188, 608220, 632745, 719820, 726485, 843660, 871782, 912330, 1265490, 1307673, 1452970, 1743564, 1824660, 2179455, 2530980, 2615346, 2905940, 3923019, 4358910, 5230692, 6538365, 7846038, 8717820, 13076730, 15692076, 19615095, 26153460, 39230190, 78460380]

約数ペア:

[(1, 78460380), (2, 39230190), (3, 26153460), (4, 19615095), (5, 15692076), (6, 13076730), (9, 8717820), (10, 7846038), (12, 6538365), (15, 5230692), (18, 4358910), (20, 3923019), (27, 2905940), (30, 2615346), (31, 2530980), (36, 2179455), (43, 1824660), (45, 1743564), (54, 1452970), (60, 1307673), (62, 1265490), (86, 912330), (90, 871782), (93, 843660), (108, 726485), (109, 719820), (124, 632745), (129, 608220), (135, 581188), (155, 506196), (172, 456165), (180, 435891), (186, 421830), (215, 364932), (218, 359910), (258, 304110), (270, 290594), (279, 281220), (310, 253098), (327, 239940), (372, 210915), (387, 202740), (430, 182466), (436, 179955), (465, 168732), (516, 152055), (540, 145297), (545, 143964), (558, 140610), (620, 126549), (645, 121644), (654, 119970), (774, 101370), (837, 93740), (860, 91233), (930, 84366), (981, 79980), (1090, 71982), (1116, 70305), (1161, 67580), (1290, 60822), (1308, 59985), (1333, 58860), (1395, 56244), (1548, 50685), (1635, 47988), (1674, 46870), (1860, 42183), (1935, 40548), (1962, 39990), (2180, 35991), (2322, 33790), (2580, 30411), (2666, 29430), (2790, 28122), (2943, 26660), (3270, 23994), (3348, 23435), (3379, 23220), (3870, 20274), (3924, 19995), (3999, 19620), (4185, 18748), (4644, 16895), (4687, 16740), (4905, 15996), (5332, 14715), (5580, 14061), (5805, 13516), (5886, 13330), (6540, 11997), (6665, 11772), (6758, 11610), (7740, 10137), (7998, 9810), (8370, 9374)]