678110580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6047}}^1$

素因数の和:6158

約数の個数: 144

約数和(自身を含む): 2377589760

約数和(自身を除く): 1699479180

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 4005, 5340, 5607, 6047, 6230, 7476, 8010, 9345, 11214, 12094, 12460, 16020, 18141, 18690, 22428, 24188, 28035, 30235, 36282, 37380, 42329, 54423, 56070, 60470, 72564, 84658, 90705, 108846, 112140, 120940, 126987, 169316, 181410, 211645, 217692, 253974, 272115, 362820, 380961, 423290, 507948, 538183, 544230, 634935, 761922, 846580, 1076366, 1088460, 1269870, 1523844, 1614549, 1904805, 2152732, 2539740, 2690915, 3229098, 3767281, 3809610, 4843647, 5381830, 6458196, 7534562, 7619220, 8072745, 9687294, 10763660, 11301843, 15069124, 16145490, 18836405, 19374588, 22603686, 24218235, 32290980, 33905529, 37672810, 45207372, 48436470, 56509215, 67811058, 75345620, 96872940, 113018430, 135622116, 169527645, 226036860, 339055290, 678110580]

約数ペア:

[(1, 678110580), (2, 339055290), (3, 226036860), (4, 169527645), (5, 135622116), (6, 113018430), (7, 96872940), (9, 75345620), (10, 67811058), (12, 56509215), (14, 48436470), (15, 45207372), (18, 37672810), (20, 33905529), (21, 32290980), (28, 24218235), (30, 22603686), (35, 19374588), (36, 18836405), (42, 16145490), (45, 15069124), (60, 11301843), (63, 10763660), (70, 9687294), (84, 8072745), (89, 7619220), (90, 7534562), (105, 6458196), (126, 5381830), (140, 4843647), (178, 3809610), (180, 3767281), (210, 3229098), (252, 2690915), (267, 2539740), (315, 2152732), (356, 1904805), (420, 1614549), (445, 1523844), (534, 1269870), (623, 1088460), (630, 1076366), (801, 846580), (890, 761922), (1068, 634935), (1246, 544230), (1260, 538183), (1335, 507948), (1602, 423290), (1780, 380961), (1869, 362820), (2492, 272115), (2670, 253974), (3115, 217692), (3204, 211645), (3738, 181410), (4005, 169316), (5340, 126987), (5607, 120940), (6047, 112140), (6230, 108846), (7476, 90705), (8010, 84658), (9345, 72564), (11214, 60470), (12094, 56070), (12460, 54423), (16020, 42329), (18141, 37380), (18690, 36282), (22428, 30235), (24188, 28035)]