1945242667100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1\times {\mathrm{4139}}^1$

素因数の和:5724

約数の個数: 144

約数和(自身を含む): 4382944473600

約数和(自身を除く): 2437701806500

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 79, 82, 100, 158, 164, 205, 316, 395, 410, 790, 820, 1025, 1451, 1580, 1975, 2050, 2902, 3239, 3950, 4100, 4139, 5804, 6478, 7255, 7900, 8278, 12956, 14510, 16195, 16556, 20695, 29020, 32390, 36275, 41390, 59491, 64780, 72550, 80975, 82780, 103475, 114629, 118982, 145100, 161950, 169699, 206950, 229258, 237964, 297455, 323900, 326981, 339398, 413900, 458516, 573145, 594910, 653962, 678796, 848495, 1146290, 1189820, 1307924, 1487275, 1634905, 1696990, 2292580, 2865725, 2974550, 3269810, 3393980, 4242475, 4699789, 5731450, 5949100, 6005689, 6539620, 8174525, 8484950, 9399578, 11462900, 12011378, 13406221, 16349050, 16969900, 18799156, 23498945, 24022756, 26812442, 30028445, 32698100, 46997890, 53624884, 60056890, 67031105, 93995780, 117494725, 120113780, 134062210, 150142225, 234989450, 246233249, 268124420, 300284450, 335155525, 469978900, 474449431, 492466498, 600568900, 670311050, 948898862, 984932996, 1231166245, 1340622100, 1897797724, 2372247155, 2462332490, 4744494310, 4924664980, 6155831225, 9488988620, 11861235775, 12311662450, 19452426671, 23722471550, 24623324900, 38904853342, 47444943100, 77809706684, 97262133355, 194524266710, 389048533420, 486310666775, 972621333550, 1945242667100]

約数ペア:

[(1, 1945242667100), (2, 972621333550), (4, 486310666775), (5, 389048533420), (10, 194524266710), (20, 97262133355), (25, 77809706684), (41, 47444943100), (50, 38904853342), (79, 24623324900), (82, 23722471550), (100, 19452426671), (158, 12311662450), (164, 11861235775), (205, 9488988620), (316, 6155831225), (395, 4924664980), (410, 4744494310), (790, 2462332490), (820, 2372247155), (1025, 1897797724), (1451, 1340622100), (1580, 1231166245), (1975, 984932996), (2050, 948898862), (2902, 670311050), (3239, 600568900), (3950, 492466498), (4100, 474449431), (4139, 469978900), (5804, 335155525), (6478, 300284450), (7255, 268124420), (7900, 246233249), (8278, 234989450), (12956, 150142225), (14510, 134062210), (16195, 120113780), (16556, 117494725), (20695, 93995780), (29020, 67031105), (32390, 60056890), (36275, 53624884), (41390, 46997890), (59491, 32698100), (64780, 30028445), (72550, 26812442), (80975, 24022756), (82780, 23498945), (103475, 18799156), (114629, 16969900), (118982, 16349050), (145100, 13406221), (161950, 12011378), (169699, 11462900), (206950, 9399578), (229258, 8484950), (237964, 8174525), (297455, 6539620), (323900, 6005689), (326981, 5949100), (339398, 5731450), (413900, 4699789), (458516, 4242475), (573145, 3393980), (594910, 3269810), (653962, 2974550), (678796, 2865725), (848495, 2292580), (1146290, 1696990), (1189820, 1634905), (1307924, 1487275)]