717818220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3661

約数の個数: 192

約数和(自身を含む): 2601123840

約数和(自身を除く): 1883305620

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, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1060, 1113, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2226, 2385, 2862, 3180, 3339, 3583, 3710, 3780, 4452, 4770, 5565, 5724, 6678, 7155, 7166, 7420, 9540, 10017, 10749, 11130, 13356, 14310, 14332, 16695, 17915, 20034, 21498, 22260, 25081, 28620, 32247, 33390, 35830, 40068, 42996, 50085, 50162, 53745, 64494, 66780, 71660, 75243, 96741, 100170, 100324, 107490, 125405, 128988, 150486, 161235, 189899, 193482, 200340, 214980, 225729, 250810, 300972, 322470, 376215, 379798, 386964, 451458, 483705, 501620, 569697, 644940, 677187, 752430, 759596, 902916, 949495, 967410, 1128645, 1139394, 1329293, 1354374, 1504860, 1709091, 1898990, 1934820, 2257290, 2278788, 2658586, 2708748, 2848485, 3385935, 3418182, 3797980, 3987879, 4514580, 5127273, 5317172, 5696970, 6646465, 6771870, 6836364, 7975758, 8545455, 10254546, 11393940, 11963637, 13292930, 13543740, 15951516, 17090910, 19939395, 20509092, 23927274, 25636365, 26585860, 34181820, 35890911, 39878790, 47854548, 51272730, 59818185, 71781822, 79757580, 102545460, 119636370, 143563644, 179454555, 239272740, 358909110, 717818220]

約数ペア:

[(1, 717818220), (2, 358909110), (3, 239272740), (4, 179454555), (5, 143563644), (6, 119636370), (7, 102545460), (9, 79757580), (10, 71781822), (12, 59818185), (14, 51272730), (15, 47854548), (18, 39878790), (20, 35890911), (21, 34181820), (27, 26585860), (28, 25636365), (30, 23927274), (35, 20509092), (36, 19939395), (42, 17090910), (45, 15951516), (53, 13543740), (54, 13292930), (60, 11963637), (63, 11393940), (70, 10254546), (84, 8545455), (90, 7975758), (105, 6836364), (106, 6771870), (108, 6646465), (126, 5696970), (135, 5317172), (140, 5127273), (159, 4514580), (180, 3987879), (189, 3797980), (210, 3418182), (212, 3385935), (252, 2848485), (265, 2708748), (270, 2658586), (315, 2278788), (318, 2257290), (371, 1934820), (378, 1898990), (420, 1709091), (477, 1504860), (530, 1354374), (540, 1329293), (630, 1139394), (636, 1128645), (742, 967410), (756, 949495), (795, 902916), (945, 759596), (954, 752430), (1060, 677187), (1113, 644940), (1260, 569697), (1431, 501620), (1484, 483705), (1590, 451458), (1855, 386964), (1890, 379798), (1908, 376215), (2226, 322470), (2385, 300972), (2862, 250810), (3180, 225729), (3339, 214980), (3583, 200340), (3710, 193482), (3780, 189899), (4452, 161235), (4770, 150486), (5565, 128988), (5724, 125405), (6678, 107490), (7155, 100324), (7166, 100170), (7420, 96741), (9540, 75243), (10017, 71660), (10749, 66780), (11130, 64494), (13356, 53745), (14310, 50162), (14332, 50085), (16695, 42996), (17915, 40068), (20034, 35830), (21498, 33390), (22260, 32247), (25081, 28620)]