64445850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 203112000

約数和(自身を除く): 138666150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 150, 175, 205, 210, 225, 246, 287, 315, 350, 369, 410, 450, 499, 525, 574, 615, 630, 738, 861, 998, 1025, 1050, 1230, 1435, 1497, 1575, 1722, 1845, 2050, 2495, 2583, 2870, 2994, 3075, 3150, 3493, 3690, 4305, 4491, 4990, 5166, 6150, 6986, 7175, 7485, 8610, 8982, 9225, 10479, 12475, 12915, 14350, 14970, 17465, 18450, 20459, 20958, 21525, 22455, 24950, 25830, 31437, 34930, 37425, 40918, 43050, 44910, 52395, 61377, 62874, 64575, 74850, 87325, 102295, 104790, 112275, 122754, 129150, 143213, 157185, 174650, 184131, 204590, 224550, 261975, 286426, 306885, 314370, 368262, 429639, 511475, 523950, 613770, 716065, 785925, 859278, 920655, 1022950, 1288917, 1432130, 1534425, 1571850, 1841310, 2148195, 2577834, 3068850, 3580325, 4296390, 4603275, 6444585, 7160650, 9206550, 10740975, 12889170, 21481950, 32222925, 64445850]

約数ペア:

[(1, 64445850), (2, 32222925), (3, 21481950), (5, 12889170), (6, 10740975), (7, 9206550), (9, 7160650), (10, 6444585), (14, 4603275), (15, 4296390), (18, 3580325), (21, 3068850), (25, 2577834), (30, 2148195), (35, 1841310), (41, 1571850), (42, 1534425), (45, 1432130), (50, 1288917), (63, 1022950), (70, 920655), (75, 859278), (82, 785925), (90, 716065), (105, 613770), (123, 523950), (126, 511475), (150, 429639), (175, 368262), (205, 314370), (210, 306885), (225, 286426), (246, 261975), (287, 224550), (315, 204590), (350, 184131), (369, 174650), (410, 157185), (450, 143213), (499, 129150), (525, 122754), (574, 112275), (615, 104790), (630, 102295), (738, 87325), (861, 74850), (998, 64575), (1025, 62874), (1050, 61377), (1230, 52395), (1435, 44910), (1497, 43050), (1575, 40918), (1722, 37425), (1845, 34930), (2050, 31437), (2495, 25830), (2583, 24950), (2870, 22455), (2994, 21525), (3075, 20958), (3150, 20459), (3493, 18450), (3690, 17465), (4305, 14970), (4491, 14350), (4990, 12915), (5166, 12475), (6150, 10479), (6986, 9225), (7175, 8982), (7485, 8610)]