284663820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 951939072

約数和(自身を除く): 667275252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 61, 70, 82, 84, 105, 122, 123, 140, 164, 183, 205, 210, 244, 246, 271, 287, 305, 366, 410, 420, 427, 492, 542, 574, 610, 615, 732, 813, 820, 854, 861, 915, 1084, 1148, 1220, 1230, 1281, 1355, 1435, 1626, 1708, 1722, 1830, 1897, 2135, 2460, 2501, 2562, 2710, 2870, 3252, 3444, 3660, 3794, 4065, 4270, 4305, 5002, 5124, 5420, 5691, 5740, 6405, 7503, 7588, 8130, 8540, 8610, 9485, 10004, 11111, 11382, 12505, 12810, 15006, 16260, 16531, 17220, 17507, 18970, 22222, 22764, 25010, 25620, 28455, 30012, 33062, 33333, 35014, 37515, 37940, 44444, 49593, 50020, 52521, 55555, 56910, 66124, 66666, 70028, 75030, 77777, 82655, 87535, 99186, 105042, 111110, 113820, 115717, 133332, 150060, 155554, 165310, 166665, 175070, 198372, 210084, 222220, 231434, 233331, 247965, 262605, 311108, 330620, 333330, 347151, 350140, 388885, 462868, 466662, 495930, 525210, 578585, 666660, 677771, 694302, 777770, 933324, 991860, 1050420, 1157170, 1166655, 1355542, 1388604, 1555540, 1735755, 2033313, 2314340, 2333310, 2711084, 3388855, 3471510, 4066626, 4666620, 4744397, 6777710, 6943020, 8133252, 9488794, 10166565, 13555420, 14233191, 18977588, 20333130, 23721985, 28466382, 40666260, 47443970, 56932764, 71165955, 94887940, 142331910, 284663820]

約数ペア:

[(1, 284663820), (2, 142331910), (3, 94887940), (4, 71165955), (5, 56932764), (6, 47443970), (7, 40666260), (10, 28466382), (12, 23721985), (14, 20333130), (15, 18977588), (20, 14233191), (21, 13555420), (28, 10166565), (30, 9488794), (35, 8133252), (41, 6943020), (42, 6777710), (60, 4744397), (61, 4666620), (70, 4066626), (82, 3471510), (84, 3388855), (105, 2711084), (122, 2333310), (123, 2314340), (140, 2033313), (164, 1735755), (183, 1555540), (205, 1388604), (210, 1355542), (244, 1166655), (246, 1157170), (271, 1050420), (287, 991860), (305, 933324), (366, 777770), (410, 694302), (420, 677771), (427, 666660), (492, 578585), (542, 525210), (574, 495930), (610, 466662), (615, 462868), (732, 388885), (813, 350140), (820, 347151), (854, 333330), (861, 330620), (915, 311108), (1084, 262605), (1148, 247965), (1220, 233331), (1230, 231434), (1281, 222220), (1355, 210084), (1435, 198372), (1626, 175070), (1708, 166665), (1722, 165310), (1830, 155554), (1897, 150060), (2135, 133332), (2460, 115717), (2501, 113820), (2562, 111110), (2710, 105042), (2870, 99186), (3252, 87535), (3444, 82655), (3660, 77777), (3794, 75030), (4065, 70028), (4270, 66666), (4305, 66124), (5002, 56910), (5124, 55555), (5420, 52521), (5691, 50020), (5740, 49593), (6405, 44444), (7503, 37940), (7588, 37515), (8130, 35014), (8540, 33333), (8610, 33062), (9485, 30012), (10004, 28455), (11111, 25620), (11382, 25010), (12505, 22764), (12810, 22222), (15006, 18970), (16260, 17507), (16531, 17220)]