284921910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1883

約数の個数: 192

約数和(自身を含む): 960261120

約数和(自身を除く): 675339210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1831, 1995, 2223, 2394, 2470, 2730, 3458, 3662, 3705, 3990, 4095, 4446, 5187, 5493, 5985, 7410, 8190, 8645, 9155, 10374, 10986, 11115, 11970, 12817, 15561, 16479, 17290, 18310, 22230, 23803, 25634, 25935, 27465, 31122, 32958, 34789, 38451, 47606, 51870, 54930, 64085, 69578, 71409, 76902, 77805, 82395, 104367, 115353, 119015, 128170, 142818, 155610, 164790, 166621, 173945, 192255, 208734, 214227, 230706, 238030, 243523, 313101, 333242, 347890, 357045, 384510, 428454, 452257, 487046, 499863, 521835, 576765, 626202, 714090, 730569, 833105, 904514, 999726, 1043670, 1071135, 1153530, 1217615, 1356771, 1461138, 1499589, 1565505, 1666210, 2142270, 2191707, 2261285, 2435230, 2499315, 2713542, 2999178, 3131010, 3165799, 3652845, 4070313, 4383414, 4522570, 4998630, 6331598, 6783855, 7305690, 7497945, 8140626, 9497397, 10958535, 13567710, 14995890, 15828995, 18994794, 20351565, 21917070, 28492191, 31657990, 40703130, 47486985, 56984382, 94973970, 142460955, 284921910]

約数ペア:

[(1, 284921910), (2, 142460955), (3, 94973970), (5, 56984382), (6, 47486985), (7, 40703130), (9, 31657990), (10, 28492191), (13, 21917070), (14, 20351565), (15, 18994794), (18, 15828995), (19, 14995890), (21, 13567710), (26, 10958535), (30, 9497397), (35, 8140626), (38, 7497945), (39, 7305690), (42, 6783855), (45, 6331598), (57, 4998630), (63, 4522570), (65, 4383414), (70, 4070313), (78, 3652845), (90, 3165799), (91, 3131010), (95, 2999178), (105, 2713542), (114, 2499315), (117, 2435230), (126, 2261285), (130, 2191707), (133, 2142270), (171, 1666210), (182, 1565505), (190, 1499589), (195, 1461138), (210, 1356771), (234, 1217615), (247, 1153530), (266, 1071135), (273, 1043670), (285, 999726), (315, 904514), (342, 833105), (390, 730569), (399, 714090), (455, 626202), (494, 576765), (546, 521835), (570, 499863), (585, 487046), (630, 452257), (665, 428454), (741, 384510), (798, 357045), (819, 347890), (855, 333242), (910, 313101), (1170, 243523), (1197, 238030), (1235, 230706), (1330, 214227), (1365, 208734), (1482, 192255), (1638, 173945), (1710, 166621), (1729, 164790), (1831, 155610), (1995, 142818), (2223, 128170), (2394, 119015), (2470, 115353), (2730, 104367), (3458, 82395), (3662, 77805), (3705, 76902), (3990, 71409), (4095, 69578), (4446, 64085), (5187, 54930), (5493, 51870), (5985, 47606), (7410, 38451), (8190, 34789), (8645, 32958), (9155, 31122), (10374, 27465), (10986, 25935), (11115, 25634), (11970, 23803), (12817, 22230), (15561, 18310), (16479, 17290)]