156626889100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{811}}^1\times {\mathrm{1451}}^1$

素因数の和:2309

約数の個数: 144

約数和(自身を含む): 374561776512

約数和(自身を除く): 217934887412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 811, 1100, 1210, 1331, 1451, 1622, 2420, 2662, 2902, 3025, 3244, 4055, 5324, 5804, 6050, 6655, 7255, 8110, 8921, 12100, 13310, 14510, 15961, 16220, 17842, 20275, 26620, 29020, 31922, 33275, 35684, 36275, 40550, 44605, 63844, 66550, 72550, 79805, 81100, 89210, 98131, 133100, 145100, 159610, 175571, 178420, 196262, 223025, 319220, 351142, 392524, 399025, 446050, 490655, 702284, 798050, 877855, 892100, 981310, 1079441, 1176761, 1596100, 1755710, 1931281, 1962620, 2158882, 2353522, 2453275, 3511420, 3862562, 4317764, 4389275, 4707044, 4906550, 5397205, 5883805, 7725124, 8778550, 9656405, 9813100, 10794410, 11767610, 12944371, 17557100, 19312810, 21588820, 23535220, 25888742, 26986025, 29419025, 38625620, 48282025, 51777484, 53972050, 58838050, 64721855, 96564050, 107944100, 117676100, 129443710, 142388081, 193128100, 258887420, 284776162, 323609275, 569552324, 647218550, 711940405, 1294437100, 1423880810, 1566268891, 2847761620, 3132537782, 3559702025, 6265075564, 7119404050, 7831344455, 14238808100, 15662688910, 31325377820, 39156722275, 78313444550, 156626889100]

約数ペア:

[(1, 156626889100), (2, 78313444550), (4, 39156722275), (5, 31325377820), (10, 15662688910), (11, 14238808100), (20, 7831344455), (22, 7119404050), (25, 6265075564), (44, 3559702025), (50, 3132537782), (55, 2847761620), (100, 1566268891), (110, 1423880810), (121, 1294437100), (220, 711940405), (242, 647218550), (275, 569552324), (484, 323609275), (550, 284776162), (605, 258887420), (811, 193128100), (1100, 142388081), (1210, 129443710), (1331, 117676100), (1451, 107944100), (1622, 96564050), (2420, 64721855), (2662, 58838050), (2902, 53972050), (3025, 51777484), (3244, 48282025), (4055, 38625620), (5324, 29419025), (5804, 26986025), (6050, 25888742), (6655, 23535220), (7255, 21588820), (8110, 19312810), (8921, 17557100), (12100, 12944371), (13310, 11767610), (14510, 10794410), (15961, 9813100), (16220, 9656405), (17842, 8778550), (20275, 7725124), (26620, 5883805), (29020, 5397205), (31922, 4906550), (33275, 4707044), (35684, 4389275), (36275, 4317764), (40550, 3862562), (44605, 3511420), (63844, 2453275), (66550, 2353522), (72550, 2158882), (79805, 1962620), (81100, 1931281), (89210, 1755710), (98131, 1596100), (133100, 1176761), (145100, 1079441), (159610, 981310), (175571, 892100), (178420, 877855), (196262, 798050), (223025, 702284), (319220, 490655), (351142, 446050), (392524, 399025)]