28910904120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{42649}}^1$

素因数の和:42942

約数の個数: 192

約数和(自身を含む): 107785080000

約数和(自身を除く): 78874175880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 269, 280, 315, 360, 420, 504, 538, 630, 807, 840, 1076, 1260, 1345, 1614, 1883, 2152, 2421, 2520, 2690, 3228, 3766, 4035, 4842, 5380, 5649, 6456, 7532, 8070, 9415, 9684, 10760, 11298, 12105, 15064, 16140, 16947, 18830, 19368, 22596, 24210, 28245, 32280, 33894, 37660, 42649, 45192, 48420, 56490, 67788, 75320, 84735, 85298, 96840, 112980, 127947, 135576, 169470, 170596, 213245, 225960, 255894, 298543, 338940, 341192, 383841, 426490, 511788, 597086, 639735, 677880, 767682, 852980, 895629, 1023576, 1194172, 1279470, 1492715, 1535364, 1705960, 1791258, 1919205, 2388344, 2558940, 2686887, 2985430, 3070728, 3582516, 3838410, 4478145, 5117880, 5373774, 5970860, 7165032, 7676820, 8956290, 10747548, 11472581, 11941720, 13434435, 15353640, 17912580, 21495096, 22945162, 26868870, 34417743, 35825160, 45890324, 53737740, 57362905, 68835486, 80308067, 91780648, 103253229, 107475480, 114725810, 137670972, 160616134, 172088715, 206506458, 229451620, 240924201, 275341944, 321232268, 344177430, 401540335, 413012916, 458903240, 481848402, 516266145, 642464536, 688354860, 722772603, 803080670, 826025832, 963696804, 1032532290, 1204621005, 1376709720, 1445545206, 1606161340, 1927393608, 2065064580, 2409242010, 2891090412, 3212322680, 3613863015, 4130129160, 4818484020, 5782180824, 7227726030, 9636968040, 14455452060, 28910904120]

約数ペア:

[(1, 28910904120), (2, 14455452060), (3, 9636968040), (4, 7227726030), (5, 5782180824), (6, 4818484020), (7, 4130129160), (8, 3613863015), (9, 3212322680), (10, 2891090412), (12, 2409242010), (14, 2065064580), (15, 1927393608), (18, 1606161340), (20, 1445545206), (21, 1376709720), (24, 1204621005), (28, 1032532290), (30, 963696804), (35, 826025832), (36, 803080670), (40, 722772603), (42, 688354860), (45, 642464536), (56, 516266145), (60, 481848402), (63, 458903240), (70, 413012916), (72, 401540335), (84, 344177430), (90, 321232268), (105, 275341944), (120, 240924201), (126, 229451620), (140, 206506458), (168, 172088715), (180, 160616134), (210, 137670972), (252, 114725810), (269, 107475480), (280, 103253229), (315, 91780648), (360, 80308067), (420, 68835486), (504, 57362905), (538, 53737740), (630, 45890324), (807, 35825160), (840, 34417743), (1076, 26868870), (1260, 22945162), (1345, 21495096), (1614, 17912580), (1883, 15353640), (2152, 13434435), (2421, 11941720), (2520, 11472581), (2690, 10747548), (3228, 8956290), (3766, 7676820), (4035, 7165032), (4842, 5970860), (5380, 5373774), (5649, 5117880), (6456, 4478145), (7532, 3838410), (8070, 3582516), (9415, 3070728), (9684, 2985430), (10760, 2686887), (11298, 2558940), (12105, 2388344), (15064, 1919205), (16140, 1791258), (16947, 1705960), (18830, 1535364), (19368, 1492715), (22596, 1279470), (24210, 1194172), (28245, 1023576), (32280, 895629), (33894, 852980), (37660, 767682), (42649, 677880), (45192, 639735), (48420, 597086), (56490, 511788), (67788, 426490), (75320, 383841), (84735, 341192), (85298, 338940), (96840, 298543), (112980, 255894), (127947, 225960), (135576, 213245), (169470, 170596)]