285641850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 791386848

約数和(自身を除く): 505744998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 107, 111, 130, 150, 185, 195, 214, 222, 321, 325, 370, 390, 481, 535, 555, 642, 650, 925, 962, 975, 1070, 1110, 1369, 1391, 1443, 1605, 1850, 1950, 2405, 2675, 2738, 2775, 2782, 2886, 3210, 3959, 4107, 4173, 4810, 5350, 5550, 6845, 6955, 7215, 7918, 8025, 8214, 8346, 11877, 12025, 13690, 13910, 14430, 16050, 17797, 19795, 20535, 20865, 23754, 24050, 34225, 34775, 35594, 36075, 39590, 41070, 41730, 51467, 53391, 59385, 68450, 69550, 72150, 88985, 98975, 102675, 102934, 104325, 106782, 118770, 146483, 154401, 177970, 197950, 205350, 208650, 257335, 266955, 292966, 296925, 308802, 439449, 444925, 514670, 533910, 593850, 732415, 772005, 878898, 889850, 1286675, 1334775, 1464830, 1544010, 1904279, 2197245, 2573350, 2669550, 3662075, 3808558, 3860025, 4394490, 5712837, 7324150, 7720050, 9521395, 10986225, 11425674, 19042790, 21972450, 28564185, 47606975, 57128370, 95213950, 142820925, 285641850]

約数ペア:

[(1, 285641850), (2, 142820925), (3, 95213950), (5, 57128370), (6, 47606975), (10, 28564185), (13, 21972450), (15, 19042790), (25, 11425674), (26, 10986225), (30, 9521395), (37, 7720050), (39, 7324150), (50, 5712837), (65, 4394490), (74, 3860025), (75, 3808558), (78, 3662075), (107, 2669550), (111, 2573350), (130, 2197245), (150, 1904279), (185, 1544010), (195, 1464830), (214, 1334775), (222, 1286675), (321, 889850), (325, 878898), (370, 772005), (390, 732415), (481, 593850), (535, 533910), (555, 514670), (642, 444925), (650, 439449), (925, 308802), (962, 296925), (975, 292966), (1070, 266955), (1110, 257335), (1369, 208650), (1391, 205350), (1443, 197950), (1605, 177970), (1850, 154401), (1950, 146483), (2405, 118770), (2675, 106782), (2738, 104325), (2775, 102934), (2782, 102675), (2886, 98975), (3210, 88985), (3959, 72150), (4107, 69550), (4173, 68450), (4810, 59385), (5350, 53391), (5550, 51467), (6845, 41730), (6955, 41070), (7215, 39590), (7918, 36075), (8025, 35594), (8214, 34775), (8346, 34225), (11877, 24050), (12025, 23754), (13690, 20865), (13910, 20535), (14430, 19795), (16050, 17797)]