258923700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 216

約数和(自身を含む): 941898048

約数和(自身を除く): 682974348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 210, 219, 225, 252, 292, 300, 315, 350, 365, 420, 438, 450, 511, 525, 563, 630, 657, 700, 730, 876, 900, 1022, 1050, 1095, 1126, 1260, 1314, 1460, 1533, 1575, 1689, 1825, 2044, 2100, 2190, 2252, 2555, 2628, 2815, 3066, 3150, 3285, 3378, 3650, 3941, 4380, 4599, 5067, 5110, 5475, 5630, 6132, 6300, 6570, 6756, 7300, 7665, 7882, 8445, 9198, 10134, 10220, 10950, 11260, 11823, 12775, 13140, 14075, 15330, 15764, 16425, 16890, 18396, 19705, 20268, 21900, 22995, 23646, 25335, 25550, 28150, 30660, 32850, 33780, 35469, 38325, 39410, 41099, 42225, 45990, 47292, 50670, 51100, 56300, 59115, 65700, 70938, 76650, 78820, 82198, 84450, 91980, 98525, 101340, 114975, 118230, 123297, 126675, 141876, 153300, 164396, 168900, 177345, 197050, 205495, 229950, 236460, 246594, 253350, 287693, 295575, 354690, 369891, 394100, 410990, 459900, 493188, 506700, 575386, 591150, 616485, 709380, 739782, 821980, 863079, 886725, 1027475, 1150772, 1182300, 1232970, 1438465, 1479564, 1726158, 1773450, 1849455, 2054950, 2465940, 2589237, 2876930, 3082425, 3452316, 3546900, 3698910, 4109900, 4315395, 5178474, 5753860, 6164850, 7192325, 7397820, 8630790, 9247275, 10356948, 12329700, 12946185, 14384650, 17261580, 18494550, 21576975, 25892370, 28769300, 36989100, 43153950, 51784740, 64730925, 86307900, 129461850, 258923700]

約数ペア:

[(1, 258923700), (2, 129461850), (3, 86307900), (4, 64730925), (5, 51784740), (6, 43153950), (7, 36989100), (9, 28769300), (10, 25892370), (12, 21576975), (14, 18494550), (15, 17261580), (18, 14384650), (20, 12946185), (21, 12329700), (25, 10356948), (28, 9247275), (30, 8630790), (35, 7397820), (36, 7192325), (42, 6164850), (45, 5753860), (50, 5178474), (60, 4315395), (63, 4109900), (70, 3698910), (73, 3546900), (75, 3452316), (84, 3082425), (90, 2876930), (100, 2589237), (105, 2465940), (126, 2054950), (140, 1849455), (146, 1773450), (150, 1726158), (175, 1479564), (180, 1438465), (210, 1232970), (219, 1182300), (225, 1150772), (252, 1027475), (292, 886725), (300, 863079), (315, 821980), (350, 739782), (365, 709380), (420, 616485), (438, 591150), (450, 575386), (511, 506700), (525, 493188), (563, 459900), (630, 410990), (657, 394100), (700, 369891), (730, 354690), (876, 295575), (900, 287693), (1022, 253350), (1050, 246594), (1095, 236460), (1126, 229950), (1260, 205495), (1314, 197050), (1460, 177345), (1533, 168900), (1575, 164396), (1689, 153300), (1825, 141876), (2044, 126675), (2100, 123297), (2190, 118230), (2252, 114975), (2555, 101340), (2628, 98525), (2815, 91980), (3066, 84450), (3150, 82198), (3285, 78820), (3378, 76650), (3650, 70938), (3941, 65700), (4380, 59115), (4599, 56300), (5067, 51100), (5110, 50670), (5475, 47292), (5630, 45990), (6132, 42225), (6300, 41099), (6570, 39410), (6756, 38325), (7300, 35469), (7665, 33780), (7882, 32850), (8445, 30660), (9198, 28150), (10134, 25550), (10220, 25335), (10950, 23646), (11260, 22995), (11823, 21900), (12775, 20268), (13140, 19705), (14075, 18396), (15330, 16890), (15764, 16425)]