428045264220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{70957}}^1$

素因数の和:71300

約数の個数: 192

約数和(自身を含む): 1400758603776

約数和(自身を除く): 972713339556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 271, 318, 371, 420, 530, 542, 636, 742, 795, 813, 1060, 1084, 1113, 1355, 1484, 1590, 1626, 1855, 1897, 2226, 2710, 3180, 3252, 3710, 3794, 4065, 4452, 5420, 5565, 5691, 7420, 7588, 8130, 9485, 11130, 11382, 14363, 16260, 18970, 22260, 22764, 28455, 28726, 37940, 43089, 56910, 57452, 70957, 71815, 86178, 100541, 113820, 141914, 143630, 172356, 201082, 212871, 215445, 283828, 287260, 301623, 354785, 402164, 425742, 430890, 496699, 502705, 603246, 709570, 851484, 861780, 993398, 1005410, 1064355, 1206492, 1419140, 1490097, 1508115, 1986796, 2010820, 2128710, 2483495, 2980194, 3016230, 3760721, 4257420, 4966990, 5960388, 6032460, 7450485, 7521442, 9933980, 11282163, 14900970, 15042884, 18803605, 19229347, 22564326, 26325047, 29801940, 37607210, 38458694, 45128652, 52650094, 56410815, 57688041, 75214420, 76917388, 78975141, 96146735, 105300188, 112821630, 115376082, 131625235, 134605429, 157950282, 192293470, 225643260, 230752164, 263250470, 269210858, 288440205, 315900564, 384586940, 394875705, 403816287, 526500940, 538421716, 576880410, 673027145, 789751410, 807632574, 1019155391, 1153760820, 1346054290, 1579502820, 1615265148, 2019081435, 2038310782, 2692108580, 3057466173, 4038162870, 4076621564, 5095776955, 6114932346, 7134087737, 8076325740, 10191553910, 12229864692, 14268175474, 15287330865, 20383107820, 21402263211, 28536350948, 30574661730, 35670438685, 42804526422, 61149323460, 71340877370, 85609052844, 107011316055, 142681754740, 214022632110, 428045264220]

約数ペア:

[(1, 428045264220), (2, 214022632110), (3, 142681754740), (4, 107011316055), (5, 85609052844), (6, 71340877370), (7, 61149323460), (10, 42804526422), (12, 35670438685), (14, 30574661730), (15, 28536350948), (20, 21402263211), (21, 20383107820), (28, 15287330865), (30, 14268175474), (35, 12229864692), (42, 10191553910), (53, 8076325740), (60, 7134087737), (70, 6114932346), (84, 5095776955), (105, 4076621564), (106, 4038162870), (140, 3057466173), (159, 2692108580), (210, 2038310782), (212, 2019081435), (265, 1615265148), (271, 1579502820), (318, 1346054290), (371, 1153760820), (420, 1019155391), (530, 807632574), (542, 789751410), (636, 673027145), (742, 576880410), (795, 538421716), (813, 526500940), (1060, 403816287), (1084, 394875705), (1113, 384586940), (1355, 315900564), (1484, 288440205), (1590, 269210858), (1626, 263250470), (1855, 230752164), (1897, 225643260), (2226, 192293470), (2710, 157950282), (3180, 134605429), (3252, 131625235), (3710, 115376082), (3794, 112821630), (4065, 105300188), (4452, 96146735), (5420, 78975141), (5565, 76917388), (5691, 75214420), (7420, 57688041), (7588, 56410815), (8130, 52650094), (9485, 45128652), (11130, 38458694), (11382, 37607210), (14363, 29801940), (16260, 26325047), (18970, 22564326), (22260, 19229347), (22764, 18803605), (28455, 15042884), (28726, 14900970), (37940, 11282163), (43089, 9933980), (56910, 7521442), (57452, 7450485), (70957, 6032460), (71815, 5960388), (86178, 4966990), (100541, 4257420), (113820, 3760721), (141914, 3016230), (143630, 2980194), (172356, 2483495), (201082, 2128710), (212871, 2010820), (215445, 1986796), (283828, 1508115), (287260, 1490097), (301623, 1419140), (354785, 1206492), (402164, 1064355), (425742, 1005410), (430890, 993398), (496699, 861780), (502705, 851484), (603246, 709570)]