840910140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{827}}^1$

素因数の和:1121

約数の個数: 192

約数和(自身を含む): 3004646400

約数和(自身を除く): 2163736260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 269, 270, 315, 378, 420, 538, 540, 630, 756, 807, 827, 945, 1076, 1260, 1345, 1614, 1654, 1883, 1890, 2421, 2481, 2690, 3228, 3308, 3766, 3780, 4035, 4135, 4842, 4962, 5380, 5649, 5789, 7263, 7443, 7532, 8070, 8270, 9415, 9684, 9924, 11298, 11578, 12105, 12405, 14526, 14886, 16140, 16540, 16947, 17367, 18830, 22329, 22596, 23156, 24210, 24810, 28245, 28945, 29052, 29772, 33894, 34734, 36315, 37215, 37660, 44658, 48420, 49620, 50841, 52101, 56490, 57890, 67788, 69468, 72630, 74430, 84735, 86835, 89316, 101682, 104202, 111645, 112980, 115780, 145260, 148860, 156303, 169470, 173670, 203364, 208404, 222463, 223290, 254205, 260505, 312606, 338940, 347340, 444926, 446580, 508410, 521010, 625212, 667389, 781515, 889852, 1016820, 1042020, 1112315, 1334778, 1557241, 1563030, 2002167, 2224630, 2669556, 3114482, 3126060, 3336945, 4004334, 4449260, 4671723, 6006501, 6228964, 6673890, 7786205, 8008668, 9343446, 10010835, 12013002, 13347780, 14015169, 15572410, 18686892, 20021670, 23358615, 24026004, 28030338, 30032505, 31144820, 40043340, 42045507, 46717230, 56060676, 60065010, 70075845, 84091014, 93434460, 120130020, 140151690, 168182028, 210227535, 280303380, 420455070, 840910140]

約数ペア:

[(1, 840910140), (2, 420455070), (3, 280303380), (4, 210227535), (5, 168182028), (6, 140151690), (7, 120130020), (9, 93434460), (10, 84091014), (12, 70075845), (14, 60065010), (15, 56060676), (18, 46717230), (20, 42045507), (21, 40043340), (27, 31144820), (28, 30032505), (30, 28030338), (35, 24026004), (36, 23358615), (42, 20021670), (45, 18686892), (54, 15572410), (60, 14015169), (63, 13347780), (70, 12013002), (84, 10010835), (90, 9343446), (105, 8008668), (108, 7786205), (126, 6673890), (135, 6228964), (140, 6006501), (180, 4671723), (189, 4449260), (210, 4004334), (252, 3336945), (269, 3126060), (270, 3114482), (315, 2669556), (378, 2224630), (420, 2002167), (538, 1563030), (540, 1557241), (630, 1334778), (756, 1112315), (807, 1042020), (827, 1016820), (945, 889852), (1076, 781515), (1260, 667389), (1345, 625212), (1614, 521010), (1654, 508410), (1883, 446580), (1890, 444926), (2421, 347340), (2481, 338940), (2690, 312606), (3228, 260505), (3308, 254205), (3766, 223290), (3780, 222463), (4035, 208404), (4135, 203364), (4842, 173670), (4962, 169470), (5380, 156303), (5649, 148860), (5789, 145260), (7263, 115780), (7443, 112980), (7532, 111645), (8070, 104202), (8270, 101682), (9415, 89316), (9684, 86835), (9924, 84735), (11298, 74430), (11578, 72630), (12105, 69468), (12405, 67788), (14526, 57890), (14886, 56490), (16140, 52101), (16540, 50841), (16947, 49620), (17367, 48420), (18830, 44658), (22329, 37660), (22596, 37215), (23156, 36315), (24210, 34734), (24810, 33894), (28245, 29772), (28945, 29052)]