274227940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 676456704

約数和(自身を除く): 402228764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 163, 197, 244, 305, 326, 394, 427, 610, 652, 788, 815, 854, 985, 1141, 1220, 1379, 1630, 1708, 1970, 2135, 2282, 2758, 3260, 3940, 4270, 4564, 5516, 5705, 6895, 8540, 9943, 11410, 12017, 13790, 19886, 22820, 24034, 27580, 32111, 39772, 48068, 49715, 60085, 64222, 69601, 84119, 99430, 120170, 128444, 139202, 160555, 168238, 198860, 224777, 240340, 278404, 321110, 336476, 348005, 420595, 449554, 642220, 696010, 841190, 899108, 1123885, 1392020, 1682380, 1958771, 2247770, 3917542, 4495540, 7835084, 9793855, 13711397, 19587710, 27422794, 39175420, 54845588, 68556985, 137113970, 274227940]

約数ペア:

[(1, 274227940), (2, 137113970), (4, 68556985), (5, 54845588), (7, 39175420), (10, 27422794), (14, 19587710), (20, 13711397), (28, 9793855), (35, 7835084), (61, 4495540), (70, 3917542), (122, 2247770), (140, 1958771), (163, 1682380), (197, 1392020), (244, 1123885), (305, 899108), (326, 841190), (394, 696010), (427, 642220), (610, 449554), (652, 420595), (788, 348005), (815, 336476), (854, 321110), (985, 278404), (1141, 240340), (1220, 224777), (1379, 198860), (1630, 168238), (1708, 160555), (1970, 139202), (2135, 128444), (2282, 120170), (2758, 99430), (3260, 84119), (3940, 69601), (4270, 64222), (4564, 60085), (5516, 49715), (5705, 48068), (6895, 39772), (8540, 32111), (9943, 27580), (11410, 24034), (12017, 22820), (13790, 19886)]