7431660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 17334900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 53, 57, 60, 76, 82, 90, 95, 106, 114, 123, 159, 164, 171, 180, 190, 205, 212, 228, 246, 265, 285, 318, 342, 369, 380, 410, 477, 492, 530, 570, 615, 636, 684, 738, 779, 795, 820, 855, 954, 1007, 1060, 1140, 1230, 1476, 1558, 1590, 1710, 1845, 1908, 2014, 2173, 2337, 2385, 2460, 3021, 3116, 3180, 3420, 3690, 3895, 4028, 4346, 4674, 4770, 5035, 6042, 6519, 7011, 7380, 7790, 8692, 9063, 9348, 9540, 10070, 10865, 11685, 12084, 13038, 14022, 15105, 15580, 18126, 19557, 20140, 21730, 23370, 26076, 28044, 30210, 32595, 35055, 36252, 39114, 41287, 43460, 45315, 46740, 60420, 65190, 70110, 78228, 82574, 90630, 97785, 123861, 130380, 140220, 165148, 181260, 195570, 206435, 247722, 371583, 391140, 412870, 495444, 619305, 743166, 825740, 1238610, 1486332, 1857915, 2477220, 3715830, 7431660]

約数ペア:

[(1, 7431660), (2, 3715830), (3, 2477220), (4, 1857915), (5, 1486332), (6, 1238610), (9, 825740), (10, 743166), (12, 619305), (15, 495444), (18, 412870), (19, 391140), (20, 371583), (30, 247722), (36, 206435), (38, 195570), (41, 181260), (45, 165148), (53, 140220), (57, 130380), (60, 123861), (76, 97785), (82, 90630), (90, 82574), (95, 78228), (106, 70110), (114, 65190), (123, 60420), (159, 46740), (164, 45315), (171, 43460), (180, 41287), (190, 39114), (205, 36252), (212, 35055), (228, 32595), (246, 30210), (265, 28044), (285, 26076), (318, 23370), (342, 21730), (369, 20140), (380, 19557), (410, 18126), (477, 15580), (492, 15105), (530, 14022), (570, 13038), (615, 12084), (636, 11685), (684, 10865), (738, 10070), (779, 9540), (795, 9348), (820, 9063), (855, 8692), (954, 7790), (1007, 7380), (1060, 7011), (1140, 6519), (1230, 6042), (1476, 5035), (1558, 4770), (1590, 4674), (1710, 4346), (1845, 4028), (1908, 3895), (2014, 3690), (2173, 3420), (2337, 3180), (2385, 3116), (2460, 3021)]