1281481740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92459}}^1$

素因数の和:92492

約数の個数: 144

約数和(自身を含む): 4846383360

約数和(自身を除く): 3564901620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 92459, 184918, 277377, 369836, 462295, 554754, 647213, 832131, 924590, 1017049, 1109508, 1294426, 1386885, 1664262, 1849180, 1941639, 2034098, 2588852, 2773770, 3051147, 3236065, 3328524, 3883278, 4068196, 4160655, 5085245, 5547540, 5824917, 6102294, 6472130, 7119343, 7766556, 8321310, 9153441, 9708195, 10170490, 11649834, 12204588, 12944260, 14238686, 15255735, 16642620, 18306882, 19416390, 20340980, 21358029, 23299668, 28477372, 29124585, 30511470, 35596715, 36613764, 38832780, 42716058, 45767205, 58249170, 61022940, 64074087, 71193430, 85432116, 91534410, 106790145, 116498340, 128148174, 142386860, 183068820, 213580290, 256296348, 320370435, 427160580, 640740870, 1281481740]

約数ペア:

[(1, 1281481740), (2, 640740870), (3, 427160580), (4, 320370435), (5, 256296348), (6, 213580290), (7, 183068820), (9, 142386860), (10, 128148174), (11, 116498340), (12, 106790145), (14, 91534410), (15, 85432116), (18, 71193430), (20, 64074087), (21, 61022940), (22, 58249170), (28, 45767205), (30, 42716058), (33, 38832780), (35, 36613764), (36, 35596715), (42, 30511470), (44, 29124585), (45, 28477372), (55, 23299668), (60, 21358029), (63, 20340980), (66, 19416390), (70, 18306882), (77, 16642620), (84, 15255735), (90, 14238686), (99, 12944260), (105, 12204588), (110, 11649834), (126, 10170490), (132, 9708195), (140, 9153441), (154, 8321310), (165, 7766556), (180, 7119343), (198, 6472130), (210, 6102294), (220, 5824917), (231, 5547540), (252, 5085245), (308, 4160655), (315, 4068196), (330, 3883278), (385, 3328524), (396, 3236065), (420, 3051147), (462, 2773770), (495, 2588852), (630, 2034098), (660, 1941639), (693, 1849180), (770, 1664262), (924, 1386885), (990, 1294426), (1155, 1109508), (1260, 1017049), (1386, 924590), (1540, 832131), (1980, 647213), (2310, 554754), (2772, 462295), (3465, 369836), (4620, 277377), (6930, 184918), (13860, 92459)]