77778977220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1082971}}^1$

素因数の和:1083015

約数の個数: 192

約数和(自身を含む): 291102873600

約数和(自身を除く): 213323896380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 1082971, 2165942, 3248913, 4331884, 5414855, 6497826, 7580797, 9746739, 10829710, 12995652, 15161594, 16244565, 19493478, 20576449, 21659420, 22742391, 29240217, 30323188, 32489130, 37903985, 38986956, 41152898, 45484782, 48733695, 58480434, 61729347, 64978260, 68227173, 75807970, 82305796, 90969564, 97467390, 102882245, 113711955, 116960868, 123458694, 136454346, 144035143, 146201085, 151615940, 185188041, 194934780, 204681519, 205764490, 227423910, 246917388, 272908692, 288070286, 292402170, 308646735, 341135865, 370376082, 409363038, 411528980, 432105429, 454847820, 555564123, 576140572, 584804340, 617293470, 682271730, 720175715, 740752164, 818726076, 864210858, 925940205, 1023407595, 1111128246, 1234586940, 1296316287, 1364543460, 1440351430, 1728421716, 1851880410, 2046815190, 2160527145, 2222256492, 2592632574, 2777820615, 2880702860, 3703760820, 3888948861, 4093630380, 4321054290, 5185265148, 5555641230, 6481581435, 7777897722, 8642108580, 11111282460, 12963162870, 15555795444, 19444744305, 25926325740, 38889488610, 77778977220]

約数ペア:

[(1, 77778977220), (2, 38889488610), (3, 25926325740), (4, 19444744305), (5, 15555795444), (6, 12963162870), (7, 11111282460), (9, 8642108580), (10, 7777897722), (12, 6481581435), (14, 5555641230), (15, 5185265148), (18, 4321054290), (19, 4093630380), (20, 3888948861), (21, 3703760820), (27, 2880702860), (28, 2777820615), (30, 2592632574), (35, 2222256492), (36, 2160527145), (38, 2046815190), (42, 1851880410), (45, 1728421716), (54, 1440351430), (57, 1364543460), (60, 1296316287), (63, 1234586940), (70, 1111128246), (76, 1023407595), (84, 925940205), (90, 864210858), (95, 818726076), (105, 740752164), (108, 720175715), (114, 682271730), (126, 617293470), (133, 584804340), (135, 576140572), (140, 555564123), (171, 454847820), (180, 432105429), (189, 411528980), (190, 409363038), (210, 370376082), (228, 341135865), (252, 308646735), (266, 292402170), (270, 288070286), (285, 272908692), (315, 246917388), (342, 227423910), (378, 205764490), (380, 204681519), (399, 194934780), (420, 185188041), (513, 151615940), (532, 146201085), (540, 144035143), (570, 136454346), (630, 123458694), (665, 116960868), (684, 113711955), (756, 102882245), (798, 97467390), (855, 90969564), (945, 82305796), (1026, 75807970), (1140, 68227173), (1197, 64978260), (1260, 61729347), (1330, 58480434), (1596, 48733695), (1710, 45484782), (1890, 41152898), (1995, 38986956), (2052, 37903985), (2394, 32489130), (2565, 30323188), (2660, 29240217), (3420, 22742391), (3591, 21659420), (3780, 20576449), (3990, 19493478), (4788, 16244565), (5130, 15161594), (5985, 12995652), (7182, 10829710), (7980, 9746739), (10260, 7580797), (11970, 6497826), (14364, 5414855), (17955, 4331884), (23940, 3248913), (35910, 2165942), (71820, 1082971)]