610099680100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6379}}^1\times {\mathrm{15679}}^1$

素因数の和:22133

約数の個数: 72

約数和(自身を含む): 1345916633600

約数和(自身を除く): 735816953500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 6379, 12758, 15679, 25516, 31358, 31895, 62716, 63790, 78395, 127580, 156790, 159475, 313580, 318950, 389119, 391975, 637900, 778238, 783950, 956419, 1556476, 1567900, 1912838, 1945595, 3825676, 3891190, 4782095, 7782380, 9564190, 9727975, 19128380, 19455950, 23910475, 38911900, 47820950, 95641900, 100016341, 200032682, 400065364, 500081705, 1000163410, 2000326820, 2500408525, 5000817050, 6100996801, 10001634100, 12201993602, 24403987204, 30504984005, 61009968010, 122019936020, 152524920025, 305049840050, 610099680100]

約数ペア:

[(1, 610099680100), (2, 305049840050), (4, 152524920025), (5, 122019936020), (10, 61009968010), (20, 30504984005), (25, 24403987204), (50, 12201993602), (61, 10001634100), (100, 6100996801), (122, 5000817050), (244, 2500408525), (305, 2000326820), (610, 1000163410), (1220, 500081705), (1525, 400065364), (3050, 200032682), (6100, 100016341), (6379, 95641900), (12758, 47820950), (15679, 38911900), (25516, 23910475), (31358, 19455950), (31895, 19128380), (62716, 9727975), (63790, 9564190), (78395, 7782380), (127580, 4782095), (156790, 3891190), (159475, 3825676), (313580, 1945595), (318950, 1912838), (389119, 1567900), (391975, 1556476), (637900, 956419), (778238, 783950)]