61287660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 214695936

約数和(自身を除く): 153408276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 383, 420, 508, 630, 635, 762, 766, 889, 1143, 1149, 1260, 1270, 1524, 1532, 1778, 1905, 1915, 2286, 2298, 2540, 2667, 2681, 3447, 3556, 3810, 3830, 4445, 4572, 4596, 5334, 5362, 5715, 5745, 6894, 7620, 7660, 8001, 8043, 8890, 10668, 10724, 11430, 11490, 13335, 13405, 13788, 16002, 16086, 17235, 17780, 22860, 22980, 24129, 26670, 26810, 32004, 32172, 34470, 40005, 40215, 48258, 48641, 53340, 53620, 68940, 80010, 80430, 96516, 97282, 120645, 145923, 160020, 160860, 194564, 241290, 243205, 291846, 340487, 437769, 482580, 486410, 583692, 680974, 729615, 875538, 972820, 1021461, 1361948, 1459230, 1702435, 1751076, 2042922, 2188845, 2918460, 3064383, 3404870, 4085844, 4377690, 5107305, 6128766, 6809740, 8755380, 10214610, 12257532, 15321915, 20429220, 30643830, 61287660]

約数ペア:

[(1, 61287660), (2, 30643830), (3, 20429220), (4, 15321915), (5, 12257532), (6, 10214610), (7, 8755380), (9, 6809740), (10, 6128766), (12, 5107305), (14, 4377690), (15, 4085844), (18, 3404870), (20, 3064383), (21, 2918460), (28, 2188845), (30, 2042922), (35, 1751076), (36, 1702435), (42, 1459230), (45, 1361948), (60, 1021461), (63, 972820), (70, 875538), (84, 729615), (90, 680974), (105, 583692), (126, 486410), (127, 482580), (140, 437769), (180, 340487), (210, 291846), (252, 243205), (254, 241290), (315, 194564), (381, 160860), (383, 160020), (420, 145923), (508, 120645), (630, 97282), (635, 96516), (762, 80430), (766, 80010), (889, 68940), (1143, 53620), (1149, 53340), (1260, 48641), (1270, 48258), (1524, 40215), (1532, 40005), (1778, 34470), (1905, 32172), (1915, 32004), (2286, 26810), (2298, 26670), (2540, 24129), (2667, 22980), (2681, 22860), (3447, 17780), (3556, 17235), (3810, 16086), (3830, 16002), (4445, 13788), (4572, 13405), (4596, 13335), (5334, 11490), (5362, 11430), (5715, 10724), (5745, 10668), (6894, 8890), (7620, 8043), (7660, 8001)]